Blood and nerves

From Anthroposophy

This topic is about the interface between the blood system and the nerve system, between the I and the astral organisms.

When writing 'system' or 'organism', one has to think beyond the physical, also considering blood as a special fluid, etherization of blood, the heart's two blood circuits, as well as how the 'I-organization' is very intertwined with the nervous system in Man. The 'I' was developed as a gradual rippling through of the sacrificed substance of the SoF into astral, etheric and physical body. For more info, see development of the I.

The blood is the physical expression of the I, it is the carrier - through the two blood circuits joining in the heart - for our cosmic breathing. It takes what comes from the lungs, the senses, the organs of the metabolism, and flows it around the three subsystems of Man, thereby keeping the balance - through the rhythmic subsystem - of the polar opposites of head-brain nerve-sense and metabolic-limb subsystems. Blood does not let the spirit through but retains the spirit within it.

The nerves are the physical expression, so to speak, of the human astral organism and developed gradually from Old Moon onwards. The nerve system consists of the sympathetic nervous system (ganglia, solar plexus) and spinal cord system (spinal nerves) on which the cerebral system (brain and cranial nerves) developed. Nerve comes into existence wherever matter which has been driven through life by the spirit perishes and decays within the living organism, so nerve is decayed matter. Mineral physical nerve substance lets the spirit through.

The blood-nerve interface is therefore essential to understand the both the waking consciousness of sensory experience, as well as what happens with diligent practice of initiation exercises of concentration. (see Schemas and 1911-03-21-GA218 below):

  • In waking consciousness Man we sensory impressions by the nerves that are inscribed into the blood tablet or circulation, and this process is underlying our lower I reflection in the physical world. Waking consciousness of the inner man goes down into the blood, and the soul-life identifies itself with physical man, feels itself at one with him. Observe reality experience is an astral process, and impressions are thus affected by luciferic and ahrimanic influences in the reality that our physical senses perceive (see also process of perception). In this case the Human 'I' is the lower Man, who lives in the sensory reflection of the physical world, and the self image he calls 'I' is his own perceived mirror reflection in this world.
  • in higher consciousness achieved through meditation and concentration exercices, Man separates the blood-system from the nerve-system. Through this he can disconnect his state of consciousness from the sensory impressions and representation of the physical world. Thereby he becomes free, and opens his consciousness to the world beyond, where the I that is perceiving is Man's higher self.

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Two related topic pages: Matter is destroyed in the brain and Blood is a special fluid

Aspects

  • The elements fire and air in the macrocosm correspond to blood and nerves in the human microcosm. Thought inside our soul corresponds to thunder in the cosmos; and when lightning flashes in the air, and air and fire interact to produce thunder, this corresponds to the fire of our blood and the activity of our nervous system. (1909-04-10-GA109)
  • the luciferic influence in Man's blood, and the ahrimanic influence in Man's nervous system (Schema FMC00.159 below)
  • blood-nerve (1919-09-04-GA293)
    • the living-organic element is impermeable for the spirit: blood does not let the spirit through but retains the spirit within it (and causes the spirit to produce the forms which shape the organism)
    • the dead physical or mineral element is permeable for the spirit: physical mineral nerve substance lets the spirit through. Nerve comes into existence wherever matter which has been driven through life by the spirit perishes and decays within the living organism, so nerve is decayed matter. See Matter is destroyed in the brain
  • see Stages of clairvoyance and FMC00.391 to position the explanation of FMC00.032 below: in one state all bodily principles function strictly interconnected, in the other case one disconnects with the astral from the lower physical and etheric bodies.
  • for a more explicit positioning of the 'lower I' and 'higher I' described here above (as resulting states of consciousness that follow from the described workings at the nerve blood interface), see Schemas FMC00.289 and variants on Human 'I'.

Illustrations

Schema FMC00.032 illustrates (left) the principle underlying waking consciousness with astral perception being transferred through the nerve system and inscribed into the blood, whereby Man lies in the world of sensory perceptions and identifies his I with this image. On the right, through concentration exercises, Man can withdraw from this 'mechanism' and separate his astral sense activity from the blood circuit, thereby freeing himself and opening up to consciousness of the next higher astral world.

Schema FMC00.159 sketches the polarity of the blood-nerve interface and how this represents the luciferic-ahrimanic polarity, as well as why Man has to keep the middle - a balanced path represented by the Christ.

Schema FMC00.135 shows (left) the nervous system as the instrument of the human astral body, interfacing with the blood and I-organization (right).

FMC00.135.jpg

Lecture coverage and references

Overview

  • start with
    • 1911-03-21-GA218 and Schema FMC00.032 above
    • 1916-06-13-GA169 and Schema FMC00.159 above
  • this also leads is to study Luciferic and Ahrimanic impulses and how the Christ is about a mid-wat balance, we propose ao to study, 1914-11-20/22-GA158, the lecture of 22nd leading into 'love of duty'

Source extracts

1909-04-10-GA109

The macrocosmic and the microcosmic fire: the spiritualization of breath and blood

Human beings are the only creatures on earth who really think, and through their thoughts they are able to experience a world that extends beyond the earth. The manner in which thoughts flash up in the human being has no parallel in any other creature on earth. What is taking place within us when a thought is ignited, when either the simplest or the most enlightening thought flashes into our minds?

To answer this question, let us say that the I and astral body are simultaneously activated within us when we let our thoughts pass through our souls. Our blood is the physical expression of our I, and that which in our nervous system is called “life” is the physical expression of our astral body. Not a single thought would flare up in our souls if I and astral body did not work in concert, thus giving rise to a commensurate, interdependent functioning of the blood and of the nervous system. The future science of human beings will some day be amazed at today's scientific theory, which holds that thoughts originate solely in the nervous system. This belief is incorrect because the process responsible for the origination of thoughts must be seen as a dynamic interaction between blood and nervous system.

A thought flashes up in our soul when our blood, our inner fire, nervous system, and air cooperate in such a way.

The origination of the thought inside our soul corresponds to rolling thunder in the cosmos.

Likewise, when lightning flashes in the air, and when air and fire interact to produce thunder, this corresponds to the fire of our blood and the activity of our nervous system.

This produces what one might metaphorically call an inner thunder that echoes in our thoughts, albeit gently, quietly, and imperceptibly.

The lightning in the clouds corresponds to the fire and to the warmth in our blood, whereas the air outside, including all the elements it contains in the universe, corresponds to everything that passes through our nervous system. And just as lightning in its counterplay with the elements produces thunder, so the counterplay of blood and nerves produces the thought that flashes up in the soul.

Suppose we looked out into the world that surrounds us, saw lightning flashing up in the air, and heard rolling thunder discharging itself. Then suppose that, as we looked into our soul, we sensed an inner warmth pulsating in our blood and felt the life that passes through our nervous system, a thought would flash up within us to tell us that both the external and the internal event were one.

That is really the truth! Although our thoughts take place within ourselves, the thunder rolling in the sky is not just a physical, material phenomenon. To assert that it was so would be nothing but materialistic mythology. However, individuals able to perceive that spiritual beings weave and radiate through material existence will look up to the sky, see the lightning, hear the thunder, and to them this will be a true and real indication of God's thinking in the fire, of His intention to announce Himself to us. That is the invisible God who weaves and radiates through the universe. His warmth is in the lightning, His nerves in the air, His thoughts in the rolling thunder; and it was He who spoke to Moses in the burning bramblebush and in the lightning fire of Sinai.

The elements fire and air in the macrocosm correspond to blood and nerves in the human microcosm. Thoughts in the human being are what lightning and thunder are in the macrocosm. By analogy, the God whom Moses saw and heard in the burning bush and who spoke to him in the lightning fire of Mt. Sinai appears as the Christ in the blood of Jesus of Nazareth. By thinking like a human being and by being in a human body, Christ's influence as the great model for human evolution extends into the far-distant future. And thus, two poles in the human evolution meet each other ...

1911-03-21-GA218

the text below was edited and SWCC, it describes the functioning of the blood-nerve interface in waking consciousness of sensory experience, as well as what happens with diligent practice of initiation exercises of concentration. See more on: Initiation exercises#Concentration

[relationship between the nerves and the blood]

A) [Let’s take seeing as an example of sensory experience] .. The outer impressions of colour and light act upon the organ of the eye and the optic nerve. So long as they affect the optic nerve, having for themselves an active instrument in the nerve-system, we are able to affirm that they have an effect upon the astral body. .. at the moment when a connection takes place between the nerves and the blood, the parallel process which takes place in the soul is, that the manifold conceptions within the life of the soul come into connection with them.

Drawing A1: represents how that which streams in from outside through the nerves when we see an object, forms a certain connection with those courses of the blood which come into the neighbourhood of the optic nerve. The process that takes place is, that each influence transmitted by means of the nerves inscribes itself in the blood, as on a tablet, and in doing so records itself in the instrument of the I.

B) Let’s suppose now that we artificially interrupt the connection between the nerve and the circulation of the blood, and artificially put a Man in such condition that the activity of the nerve should be severed from the circulation of the blood, so that they could no longer act upon each other. Something of this sort can be brought about if, for example, the nerve is cut. If, indeed, it should come to pass by some means that no impression is made upon the nerve, then it is also not strange if Man himself is unable to experience anything especial through this nerve.

Drawing B1: shows the two parts are shown more widely separated, so that a reciprocal action between the nerves and the blood can no longer take place. In this case the condition may be such that no impression can be made upon the nerve.

But let’s suppose that - in spite of the interrupting of the connection between the nerve and the blood - a certain impression is made upon the nerve. This can be brought to pass through an external experiment by stimulating the nerve by means of an electric current. Such external influence on the nerve does not concern us here.

But there is still another way of affecting the nerve under conditions in which it cannot act upon the course of the blood normally connected with it.

[Concentration exercise]

It is possible to bring about such a condition of the human organism; in a particular way, by means of certain concepts, emotions and feelings which the human being has experienced and made a part of himself, and which, if this inner experiment is to be truly successful, ought, properly speaking, to be really lofty, moral or intellectual concepts. When a Man practises a rigorous inner concentration of the soul on such imaginative concepts, forming these into symbols let us say, it then happens, if he does this in a state of waking consciousness, that he takes complete control of the nerve and, as a result of this inner concentration, draws it back to a certain extent from the course of the blood.

For when Man simply gives himself up to normal, external impressions, the natural connection between the nerve and the circulation is present (A); but if, in strict concentration upon his I, he holds fast to what he obtains in a normal way, apart from all external impressions and apart from what the outside world brings about in the I, he then has something in his soul which can have originated only in the consciousness and is the content of consciousness, and which makes a special demand upon the nerve and separates its activity then and there from its connection with the activity of the blood (B2)

  • The consequence is that, by means of inner concentration which breaks the connection between the nerve and the blood, that is, when it is so strong that the nerve is in a certain sense freed from its connection with the blood-system, the nerve is at the same time freed from that for which the blood is the external instrument, namely, from the ordinary experiences of the I.
  • And it is, indeed, a fact — this finds its complete experimental support through the inner experiences of that spiritual training designed to lead upward into the higher worlds — that as a result of such concentration the entire nerve-system is removed from the blood-system and from its ordinary tasks in connection with the I.
  • It then happens, as consequence of this, that whereas the nerve-system had previously written its action upon the tablet of the blood, it now permits what it contains within itself as working power to return into itself, and does not permit it to reach the blood. It is, therefore possible purely through processes of inner concentration, to separate the blood-system from the nerve-system, and thereby to cause that which, pictorially expressed, would otherwise have flowed into the I, to course back again into the nerve-system.

Now, the peculiar thing is that once the human being actually brings this about through such inward exertion of the soul, he has then an entirely different sort of inner experience. He stands before a completely changed horizon of consciousness which may be described somewhat as follows:

  • When the nerve and the blood have an appropriate connection with each other, as is the case in normal life, Man brings into relation with the I the impressions which come from within his inner being and those which come from the outer world. The I then conserves those forces which reach out along the entire horizon of consciousness, and everything is related to the I.
  • But when, through inner concentration, he separates his nerve-system, lifts it, that is to say, through inner soul-forces out of his blood-system, he does not then live in his ordinary I. He cannot then say “I” with respect to that which he calls his “Self,” in the same sense in which he had previously said “I” in his ordinary normal consciousness. It then seems to the Man as if he had quite consciously lifted a portion of his real being out of himself, as if something which he does not ordinarily see, which is super-sensible and works in upon his nerves, does not now impress itself upon his blood-tablet or make any impression upon his ordinary I. He feels himself lifted away from the entire blood-system, raised up, as it were, out of his organism; and he meets something different as a substitute for what he has experienced in the blood-system. Whereas the nerve-activity was previously imaged in the blood-system, it is now reflected back into itself. He is now living in something different; he feels himself in another I, another Self, which before this could at best be merely divined. He feels a super-sensible world uplifted within him.


DRAWING A2: shows the relation between the blood and the entire nerve-system, as this receives into itself the impressions from the outside world. The normal impressions would then image themselves in the blood-system, and thus be within it. In the case of the normal consciousness, man feels that he takes into himself whatever sort of world happens to face him, so that everything is inscribed upon the blood-system as on a tablet, and he then lives in his I with these impressions. When we have a colour impression, which we receive through the eye, it passes into the optic nerve, images itself upon the tablet of the blood, and we feel what we express as a fact when we say: “I see red.”

DRAWING B2: If we have removed the nerve-system, nothing goes as far as the tablet of the blood and into the blood-system; everything flows back again into the nerve-system; and thus a world has opened to us of which we had previously no intimation. It has opened as far as the terminations of our nerve-system, and we feel the recoil. To be sure, only he can feel this recoil who goes through the necessary soul-exercises.

Man goes with sensory impressions only to that point where the terminations of the nerves offer him an inner resistance. Here, at the nerve-terminals, he rebounds as it were, and experiences himself in the outside world.

After we have made ourselves capable of doing so, let’s suppose that we don’t go with our impressions as far as the blood, but only to the terminations of the nerves; that at this point we rebound into our inner life, rebound before we reach the blood. In that case we live, as a matter of fact, only as far as our eye, our optic nerve. We recoil before the bodily expression of our blood, we live outside our Self and are actually within the light-rays which penetrate our eyes. Thus we have actually come out of ourselves; indeed, we have accomplished this by reason of the fact that we do not penetrate as deep down into our Self as we ordinarily do, but rather go only as far as the nerve-terminals. The effect on a soul-life such as this, if we have brought it to the stage where we turn back at the terminations of the nerves into our inner being, so that we do not go as far as our blood, is that we have in this case disconnected the blood; whereas otherwise the normal consciousness of the inner man ordinarily goes down into the blood, and the soul-life identifies itself with the physical man, feels itself at one with him.

As a result of these external observations we have today succeeded in disconnecting the entire blood-system, which we have thought of as a kind of tablet that presents itself on the one side to the external, on the other side to the internal impressions, from what we may call the higher man, the Man we may become if we find release from ourselves and become free.

1911-03-27-GA128

see: Spiritual scientific physiology#1911-03-27-GA128

1916-06-13-GA169

see also: Christ Module 15 - Study of Spiritual Science and the Mystery of Golgotha#1916-06-13-GA169 (and compare that with quote B of Blood and nerves#1919-09-04-GA293 below)

[Two types of substance: blood and nerves]

Of course, you may say that at first glance there are all sorts of other substances too, muscle tissue, bone matter, and so on. But all these substances are actually built up from blood, as you will see when you study them more closely. Thus, their existence does not contradict that we have primarily two substances in us, blood substance, or blood material, and nerve substance.

[Differences]

One of the differences between these two substances can easily be observed; you need only consider that everything connected with the blood is involved from the inside, so to speak, in our metabolic processes. Though generated as a result of external influences, our blood is produced within us, and it in turn generates what is necessary for physical existence.

On the other hand, the most important nerves show themselves to be continuations of our sense organs. For instance, in the eyes you find the optic nerve continuing behind the eye and merging with the nerve substance of the brain. Similarly, all nerves are really continuations of our sense organs. The processes taking place in them are more or less the result of outside influences, of everything working upon us from the outside.

We can say that just as magnets have two poles and just as we have positive and negative electricity, so the blood and the nerve substances are the two poles of our physical being. And these two kinds of substance are inwardly very different from each other.

If we perform an autopsy on a human being according to the methods and teachings of modem anatomy and physiology, we can put everything originating directly out of the blood next to everything built up from the outside, namely the nerve substance. Then the substances would appear to be the same. In fact, they are fundamentally different. The great and significant difference between them becomes clear if we trace the gradual development of life. We could quote a great deal from the most modem anatomy and physiology to provide further proof of this difference; however, we will not go into that right now but look at the question from the point of view of spiritual science instead.

[Evolutionary perspective and difference]

Our blood has entered our organism as a result of processes belonging specifically to the earth. Blood is essentially of an earthly nature. You know that the development of the human being had been prepared long before the earth existed during the Saturn, Sun, and Moon phases of evolution. [Note 1] What was prepared there did not yet have any blood. Human blood, as it flows through our veins today, was added during our earth evolution.

In contrast to that, the structure and development of the nervous system contains what had long ago been prepared in the Saturn, Sun, and Moon phases of evolution through processes that preceded our earth organization.

If you investigate both the blood substance and the nerve substance in the light of spiritual science, you will readily see the tremendous difference between the two. Our nerve substance is not of the earth, but the blood substance is of the earth. Nerve substance originated in processes that took place before the formation of the earth. Our blood substance, and everything that streams and flows in it, has its origin completely in earthly processes. Our nerve substance is absolutely extraterrestrial, so to speak, and woven into us as something cosmic; it is related to the cosmos.

[Nerves – dead in us, extension of 12 senses <-> zodiac]

Our nerve substance has been transferred into the earthly realm; it exists here on the earth where we live as physical beings. Thus, we all bear something of extraterrestrial origin in us that has been transplanted onto the earth. This is a very important fact, for the nerve substance, as it rests in us, is actually dead. You need only open any current anatomy or physiology textbook to see that in terms of substance, nerve substance is the most durable in our body. It is the one most resistant to change and, like the blood substance, least subject to direct, mechanical interference from the outside. Our nerve substance is affected by influences of our sense perceptions, but it cannot be influenced directly and mechanically because it was originally a living substance and is now dead because we as earth beings carry it in us. We might say if it were not paradoxical — though it is true in a spiritual sense regardless of any paradox — that if we could take our nerve substance and raise it to a sphere beyond the influence of earth forces, it would become a marvelous, living, vibrant being.

This nerve substance is, so to speak, designed for life in the heavens, in the extraterrestrial realm, but because it is in our organism and has thus entered the earthly sphere, it dies. This is very strange, isn't it? We have this nerve substance in us that is alive in the realm of the cosmos but dead in the realm of the earth. If we were to take some of this nerve substance up beyond the reach of earthly influences, we would have a wonderful, living, luminous substance. Of course, as soon as we returned it to our earthly sphere, it would revert again to the still, lifeless condition in which it now rests within us. Our nerve substance, then, is alive in the cosmos and dead on earth.

In fact, as far as its material composition is concerned, the nerve substance we have in us is an extraterrestrial element. All this can be very clearly expressed in a symbol. As you remember, I once lectured here on anthroposophy in a more specific sense and listed the human senses. Usually people distinguish only five senses, but we counted twelve then. Human beings have twelve senses if everything that can really be called a sense is taken into account. Ultimately, our senses are nothing but points of departure from which our nerves extend into us.

So, we really have twelve senses. And from these twelve senses nerves extend into us like little trees. This is because the nervous system that belongs to our outer senses is the expression of the passage of the sun through the twelve constellations of the zodiac, which is symbolized in the relation of our entire nervous system to each of the twelve senses. This shows that we carry in us, in the spatial relationship of our total nervous system to the twelve senses, what really exists out there in the cosmos in the sun's passage through the constellations of the zodiac.

When you look at that part of our nervous system located deeper inside us in the spinal cord, you will find the nerve fibers extending through the ring-like vertebrae of the spine. These rings in fact correspond to the months, to the orbit of the moon around the earth. Thus, the passage of each nerve fiber through the opening of the vertebrae in the spine corresponds to each day of the month — another cosmic relationship! The orbit of the moon around the earth is really symbolized in the relationship of our inner nerves to the spinal cord. Our nerve substance is entirely built up out of the heavens, out of the cosmos. We can understand this marvelous organization of the nerve substance within us only when we see in its tree-like arrangement an image of the whole starry firmament. And the forces that flow outside from star to star and express themselves in the movements of the heavenly bodies, those same forces actually flow in our nervous system, which is, however, dead in us. This connection between the organization of the cosmos and the structure of our nervous system, like many other things, reveals that the whole universe is manifest in us. Insofar as our nervous system is built for the heavens, it is alive in the heavens, in the cosmos, but it is dead in us because it has entered the earthly sphere.

[Blood]

Our blood substance is quite different because it belongs entirely to the earth. Due to the inner composition of the blood, the processes taking place in it would really have to be completely earthly processes. The peculiar thing about them, however, is that they are not living processes. As you know, the mineral realm, the lifeless kingdom, developed during evolution on the earth. And the nature of our blood corresponds fully to this lifeless kingdom. Although our blood lives as long as it is in us, it is not destined for life by its inner, earthly nature. Strangely enough, our blood is alive only because it is connected to the cosmic element in us.

Our nervous system is actually destined for life in the cosmos beyond the earth but is dead inside us;

our blood, on the other hand, is meant to be dead in us and receives its life from outside.

In a sense, the nervous system yields its life to the blood. Thus, the nervous system is dead while the blood is alive, comparatively speaking. Our blood is by its very nature dead on earth and has only a borrowed life, a cosmic life forced upon it. Life itself is not at all of our earth. That is why the nervous system must take death upon itself in order to become earthly, and why the blood has to become living to enable us as beings of earthly substance to turn to the world beyond the earth.

[Polar opposities Ahrimanic and Luciferic elements .. and Christ]

This is the point where all we have learned through spiritual science takes on a deeply serious character.

-         For we have to realize that the nerve substance we have in us is by its very nature destined for life, and yet it is dead. Why is that? It is dead because it has been transplanted onto the earth. Death — as you can read in the cycle of lectures I gave in Munich — is actually the kingdom of Ahriman. [Note 2] Thus, because our nervous system lost its life in its descent into the earthly sphere, we carry an ahrimanic element in us.

-         And because our blood is alive — though by its very nature destined for death, that is, for mere chemical and physical processes — we have a luciferic element in us.

Ahriman can exist in us because our nervous system is dead, and because our blood is alive, Lucifer can live in us. Now you can see the significant differences between these two substances; they are polar opposites, just as the North Pole is to the South Pole.

Let us now consider the realm beyond the earth, not condensing spiritual science into an abstract theory but keeping it alive so it can speak to our feelings.

-         We look out into the universe and realize that out there is the spirit that could live in our nervous system if the latter had not descended to the earth. We can sense the spirit out there, filling the universe, the spirit belonging to our nervous system.

-         When we then turn our thoughts to our blood, we understand that by its very nature it is actually destined only for physical and chemical processes, only for the assimilation of oxygen as it is described by anatomy and physiology. However, because it lives in us, it participates in the life of the cosmos. It has, however, a primarily luciferic life.

And now think deeply and with great sensitivity of a recurrent common theme of our talks and remember all we have said about the descent of Christ from the cosmos into our earthly sphere. Then we can link what we remember with the thoughts we have just discussed.

We ourselves originated in this universe, in the cosmos. Long ago, in the Lemurian epoch, or in the course of earthly evolution in general, we descended and have connected our evolution with the earth. But by entrusting the development of our nervous system to the earth, we have consigned it to death and left its life behind in the cosmos. That life we left behind later followed us and descended in the Christ Being. In other words, the life of our nerves, which we have not been able to bear in us ever since the beginning of our earthly existence, followed us later in the Christ Being.

And what did that life have to lay hold of in earthly existence?

It had to lay hold of the blood! That is why we talk so much about the mystery of blood.

Our nervous system lost its cosmic life and our blood received a cosmic life, that is, life became death and death became life. They live separately in us.

Yet, a new connection between them was achieved when the life of our nervous system, which had been left behind, descended to us from the cosmos, became human and entered the blood, which in turn united itself with the earth, as I have explained before. [Note 3] And now we as human beings can reconcile the contrast between blood system and nervous system through our participation in the Christ Mystery.

1917-10-28-GA177

covers the blood-nerve polarity in the transition of angels and archangels in the blood and nervous system

1919-08-22-GA293

quote A

For it is the fluid which would whirl away as spirit if we were able to remove it from the human body so that it still remained blood and was not destroyed by other physical agencies - an impossibility while it is bound to earthly conditions. Blood has to be destroyed in order that it may not whirl away as spirit, in order that we may retain it within us as long as we are on the earth, up to the moment of death. For this reason we have perpetually within us:

formation of blood — destruction of blood — formation of blood — destruction of blood: through in-breathing and out-breathing.

We have a polaric process within us. We have those processes within us which, working through the blood and blood-vessels, continually have the tendency to lead our being out into the spiritual. To talk of motor nerves, as has become customary, does not correspond to the facts, because the motor-nerves would really be blood-vessels. In contrast to the blood all nerves are so constituted that they are constantly in the process of dying, of becoming materialised. What lies along the nerve-paths is really extruded, rejected material. Blood wants to become ever more spiritual — nerve ever more material. Herein consists the polaric contrast.

quote B

We have a threefold expression of this sympathy and antipathy revealed in our physical body. We have, as it were, three centres where sympathy and antipathy interplay.

  • First we have a centre of this kind in the head, in the working together of blood and nerves, whereby memory arises. At every point where the activity of the nerves is broken off, at every point where there is a gap, there is a centre where sympathy and antipathy interplay.
  • Another gap of this kind is to be found in the spinal marrow; for instance, when one nerve passes in towards the posterior horn of the spinal marrow and another passes out from the anterior horn.
  • And again there is such a gap in the little bundles of ganglia, which are embedded in the sympathetic nerves.

In three parts of our organism, in the head, in the chest and in the lower body, there are boundaries at which antipathy and sympathy meet. In perceiving and willing it is not that something leads round from a sensory to a motor nerve, but a direct stream springs over from one nerve to another, and through this the soul in us is touched; in the brain and in the spinal marrow.

At these places where the nerves are interrupted we unite ourselves with our sympathy and antipathy to the soul-life; and we do so again where the ganglia systems are developed in the sympathetic nervous system.

1919-08-26-GA293

Meeting place of blood and nerves.

You will have noticed that in treating of the human being up to now I have chiefly drawn attention to the intellectual activity, the activity of cognition, on the one hand, and the activity of will on the other hand. I have shown you how the activity of cognition has a close connection with the nerve nature of the human being, and how the activity of will has a close connection with the activity of the blood. If you think this over you will also want to know what can be said with regard to the third soul power, that is, the activity of feeling. We have not yet given this much consideration, but today, by thinking more of the activity of feeling, we shall have the opportunity of entering more intensively into an understanding of the two other sides of human nature, namely cognition and will.

Now there is one thing that we must be clear about, and this I have already mentioned in various connections. We cannot put the soul powers pedantically side by side, separate from each other, thus: thinking, feeling, willing, because in the living soul, in its entirety, one activity is always merging into another.

Consider the will on the one hand. You will realise that you cannot bring your will to bear on anything that you do not represent to yourself as mental picture, that you do not permeate with the activity of cognition. Try in self-contemplation, even superficially, to concentrate on your willing, you will find that in every act of will the mental picture is present in some form. You could not be a human being at all if mental picturing were not involved in your acts of will. And your willing would proceed from a dull instinctive activity, if you did not permeate the action which springs forth from the will with the activity of thought, of mental picturing.

Just as thought is present in every act of will, so will is to be found in all thinking. Again, even a purely superficial contemplation of your own self will show you that in thinking you always let your will stream into the formation of your thoughts. In the forming of your own thoughts, in the uniting of one thought with another, or passing over to judgments and conclusions — in all this there streams a delicate current of will.

Thus actually we can only say that will activity is chiefly will activity and has an undercurrent of thought within it; and thought activity is chiefly thought activity and has an undercurrent of will. Thus, in considering the separate faculties of soul, it is impossible to place them side-by-side in a pedantic way, because one flows into the other.

Now this flowing into one another of the soul activities, which is recognisable in the soul, is also to be seen in the body, where the soul activity comes to expression. For instance, let us look at the human eye. If we look at it in its totality we shall see that the nerves are continued right into the eye itself; but so also are the blood vessels. The presence of the nerves enables the activity of thought and cognition to stream into the eye of the human being; and the presence of the blood vessels enables the will activity to stream in. So also in the body as a whole, right into the periphery of the sense activities, the elements of will on the one hand and thought or cognition on the other hand are bound up with each other. This applies to all the senses and moreover it applies to the limbs, which serve the will:

  • the element of cognition enters into our willing and into our movements through the nerves, and
  • element of will enters in through the blood vessels.

But now we must also learn the special nature of the activities of cognition. We have already spoken of this, but we must be fully conscious of the whole complex belonging to this side of human activity, to thought and cognition. As we have already said, in cognition, in mental picturing lives antipathy. However strange it may seem, everything connected with mental picturing, with thought, is permeated with antipathy. You will probably say, “Yes, but when I look at something I am not exercising any antipathy in this looking.” But indeed you do exercise it. When you look at an object, you exercise antipathy. If nerve activity alone were present in your eye, everything you looked at would be an object of disgust to you, would be absolutely antipathetic to you. But the will, which is made up of sympathy, also pours its activity into the eye, that is, the blood in its physical form penetrates into the eye, and it is only by this means that the feeling of antipathy in sense-perception is overcome in your consciousness, and the objective, neutral act of sight is brought about by the balance between sympathy and antipathy. It is brought about by the fact that sympathy and antipathy balance one another, and by the fact also that we are quite unconscious of this interplay between sympathy and antipathy.

If you take Goethe's Theory of Colour, to which I have already referred in this connection, and study especially the physiological-didactic part of it, you will see that it is because Goethe goes more deeply into the activity of sight that there immediately enters into his consideration of the finer shades of colour the elements of sympathy and antipathy. As soon as you begin to enter into the activity of a sense organ you discover the elements of sympathy and antipathy which arise in that activity. Thus in the sense activity itself the antipathetic element comes from the actual cognitive part, from mental picturing, the nerve part — and the sympathetic element comes from the will part, from the blood.

As I have often pointed out in general anthroposophical lectures there is a very important difference between animals and man with regard to the constitution of the eye. It is a significant characteristic of the animal that it has much more blood activity in its eye than the human being. In certain animals you will even find organs which are given up to this blood activity, as for example the ensiform cartilage, or the “fan.” From this you can deduce that the animal sends much more blood activity into the eye than the human being, and this is also the case with the other senses. That is to say, in his senses the animal develops much more sympathy, instinctive sympathy with his environment than the human being does. The human being has in reality more antipathy to his environment than the animal only this antipathy does not come into consciousness in ordinary life. It only comes into consciousness when our perception of the external world is intensified to a degree of impression to which we react with disgust. This is only a heightened impression of all sense-perceptions; you react with disgust to the external impression. When you go to a place that has a bad smell and you feel disgust within the range of this smell, then this feeling of disgust is nothing more than an intensification of what takes place in every sense activity, only that the disgust which accompanies the feeling in the sense impression remains as a rule below the threshold of consciousness. But if we human beings had no more antipathy to our environment than the animal, we should not separate ourselves off so markedly from our environment as we actually do. The animal has much more sympathy with his environment, and has therefore grown together with it much more, and hence he is much more dependent on climate, seasons, etc., than the human being is. It is because man has much more antipathy to his environment than the animal has that he is a personality. We have our separate consciousness of personality because the antipathy which lies below the threshold of consciousness enables us to separate ourselves from our environment.

Now this brings us to something which plays an important part in our comprehension of man. We have seen how in the activity of thought there flow together thinking (nerve activity as expressed in terms of the body) and willing (blood activity as expressed in terms of the body). But in the same way there flow together in actions of will the real will activity and the activity of thought. When we will to do something, we always develop sympathy for what we wish to do. But it would get no further than an instinctive willing unless we could bring antipathy also into willing, and thus separate ourselves as personalities from the action which we intend to perform. But the sympathy for what we plan to do is predominant, and a balance is only effected by the fact that we bring in antipathy also. Hence it comes about that the sympathy as such lies below the threshold of consciousness, and part of it only enters consciously into that which is willed. In all the numerous actions that we perform not merely out of our reason but with real enthusiasm, and with love and devotion, sympathy predominates so strongly in the will that it penetrates into the consciousness above the threshold, and our willing itself appears charged with sympathy, whereas as a rule it merely unites us with our environment in an objective way. Just as it is only in exceptional circumstances that our antipathy to the environment may become conscious in cognition, so our sympathy with the environment (which is always present) may only become conscious in exceptional circumstances, namely, when we act with enthusiasm and loving devotion. Otherwise we should perform all our actions instinctively. We should never be able to relate ourselves properly to the objective demands of the world, for example in social life. We must permeate our will with thinking, so that this will may make us members of all humanity and partakers in the world's process itself.

Perhaps it will be clear to you what really happens if you think what chaos there would be in the human soul if we were perpetually conscious of all this that I have spoken of. For if this were the case man would be conscious of a considerable amount of antipathy accompanying all his actions. This would be terrible! Man would then pass through the world feeling himself continually in an atmosphere of antipathy. It is wisely ordered that this antipathy as a force is indeed essential to our actions, but that we should not be aware of it, that it should lie below the threshold of consciousness.

Now in this connection we touch upon a wonderful mystery of human nature, a mystery which can be felt by any person of perception, but which the teacher and educator must bring to full consciousness. In early childhood we act more or less out of pure sympathy, however strange this may seem; all a child does, all its romping and play, it does out of sympathy with the deed, with the romping. When sympathy is born in the world it is strong love, strong willing. But it cannot remain in this condition, it must be permeated with thought, by idea, it must be continuously illumined as it were by the conscious mental picture. This takes place in a comprehensive way if we bring ideals, moral ideals, into our mere instincts. And now you will understand better the true significance of antipathy in this connection. If the impulses that we notice in the little child were throughout our life to remain only sympathetic, as they are sympathetic in childhood, we should develop in an animal way under the influence of our instincts. These instincts must become antipathetic to us; we must pour antipathy into them. When we pour antipathy into them we do it by means of our moral ideals, to which the instincts are antipathetic, and which for our life between birth and death bring antipathy into the childlike sympathy of instincts. For this reason moral development is always somewhat ascetic. But this asceticism must be rightly understood. It always betokens an exercise in the combating of the animal element.

This can show us to what a great extent willing in man's practical activity is not merely willing but is also permeated with idea, with the activity of cognition, of mental picturing.

Now between cognition or thinking on the one hand and willing on the other hand we find the human activity of feeling. If you picture to yourselves what I have now put forward as willing and as thinking, you can say: From a certain central boundary there stream forth on the one hand all that is sympathy, willing, and on the other hand all that is antipathy, thinking. But the sympathy of willing also works back into thinking, and the antipathy of thinking works over into willing. Thus man is a unity because what is developed principally on the one side plays over into the other. Now between the two, between thinking and willing, there lies feeling, and this feeling is related to thinking on the one hand and to willing on the other hand. In the soul as a whole you cannot keep thought and will strictly apart, and still less can you keep the thought and will elements apart in feeling. In feeling, the will and thought elements are very strongly intermingled.

Here again you can convince yourselves of the truth of these remarks by even the most superficial self-examination. What I have already said will lead you to this conviction, for I told you that willing, which in ordinary life proceeds in an objective way, can be intensified to an activity done out of enthusiasm and love. Then you will clearly see willing as permeated with feeling — that willing which otherwise springs forth from the necessities of external life. When you do something which is filled with love or enthusiasm, that action flows out of a willing which you have allowed to become permeated by a subjective feeling. But if you examine the sense activities closely — with the help of Goethe's theory of colour — you will see how these are also permeated by feeling. And if the sense activity is enhanced to a condition of disgust, or on the other hand to the point of drinking in the pleasant scent of a flower, then you have the feeling activity flowing over directly into the activity of the senses.

But feeling also flows over into thought. There was once a philosophic dispute which — at all events externally — was of great significance — there have indeed been many such in the history of philosophy — between the psychologist Franz Brentano and the logician Sigwart, in Heidelberg. These two gentlemen were arguing about what it is that is present in man's power of judgment. Sigwart said: “When a man forms a judgment, and says, for example, ‘Man should be good’; then feeling always has a voice in a judgment of this kind; decision concerns feeling.” But Brentano said, “Judgment and feeling (which latter consists of emotions) are so different that the faculty of judgment could not be understood at all if one imagined that feeling played into it.” He meant that in this case something subjective would play into judgment, which ought to be purely objective.

Anyone who has a real understanding for these things will see from a dispute of this kind that neither the psychologists nor the logicians have discovered the real facts of the case, namely that the soul activities are always flowing into one another. Now consider what it is that should really be observed here. On the one hand we have judgment, which must of course form an opinion upon something quite objective. The fact that man should be good must not be dependent on our subjective feeling. The content of the judgment must be objective. But when we form a judgment something else comes into consideration which is of a different character. Those things which are objectively correct are not on that account consciously present in our souls. We must first receive them consciously into our soul. And we cannot consciously receive any judgment into our soul without the co-operation of feeling. Therefore, we must say that Brentano and Sigwart should have joined forces and said: True, the objective content of the judgment remains firmly fixed outside the realm of feeling, but in order that the subjective human soul may become convinced of the rightness of the judgment, feeling must develop.

From this you will see how difficult it is to get any kind of exact concepts in the inaccurate state of philosophic study which prevails to day. One must rise to a different level before one can reach such exact concepts, and there is no education in exact concepts to-day except by way of spiritual science. External science imagines that it has exact concepts, and rejects what anthroposophical spiritual science has to give, because it has no conception that the concepts arrived at by spiritual science are by comparison more exact and definite than those commonly in use to-day, since they are derived from reality and not from a mere playing with words.

When you thus trace the element of feeling on the one hand in cognition, in mental picturing, and on the other hand in willing, then you will say: feeling stands as a soul activity midway between cognition and willing, and radiates its nature out in both directions. Feeling is cognition which has not yet come fully into being, and it is also will which has not yet fully come into being; it is cognition in reserve, and will in reserve. Hence feeling also, is composed of sympathy and antipathy, which — as you have seen — are only present in a hidden form both in thinking and in willing. Both sympathy and antipathy are present in cognition and in will, in the working together of nerves and blood in the body, but they are present in a hidden form. In feeling they become manifest.

Now what do the manifestations of feeling in the body look like? You will find places all over the human body where the blood vessels touch the nerves in some way. Now wherever blood vessels and nerves make contact feeling arises.

But in certain places, e.g., in the senses, the nerves and the blood are so refined that we no longer perceive the feeling. There is a fine undercurrent of feeling in all our seeing and hearing, but we do not notice it, and the more the sense organ is separated from the rest of the body, the less do we notice it.

  • In looking, in the eye's activity, we hardly notice the feelings of sympathy and antipathy because the eye, embedded in its bony hollow, is almost completely separated from the rest of the organism. And the nerves which extend into the eye are of a very delicate nature and so are the blood vessels which enter into the eye. The sense of feeling in the eye is very strongly suppressed.
  • In the sense of hearing it is less suppressed. Hearing has much more of an organic connection with the activity of the whole organism than sight has. There are numerous organs within the ear which are quite different from those of the eye, and the ear is thus in many ways a true picture of what is at work in the whole organism. Therefore the sense activity which goes on in the ear is very closely accompanied by feeling. And here even people who are good judges of what they hear find it difficult to discriminate clearly — especially in the artistic sphere — between what is purely thought-element and what is really feeling.
1919-08-28-GA293

from the synopsis:

Two zones where man sleeps — sense sphere on periphery and inner sphere of blood and muscle. Physical-chemical processes in both. Intermediate sphere of decaying nerve substance is sphere of waking, where man becomes light, sound, etc. This is space aspect. In time, forgetting is sleeping, memory is waking.

Where then are we fully awake? In the intervening zone, when we are entirely wakeful. Now you see that we are proceeding from a spiritual point of view, by applying the facts of waking and sleeping to man even in a spatial way, and by relating this to his physical form so that we can say: from a spiritual point of view the human being is so constituted that at the surface of the body and in his central organs he is asleep and can only be really awake in the intervening zone, during his life between birth and death. Now what are the organs that are specially developed in this intervening region?

Those organs, especially in the head, that we call nerves, the nerve apparatus. This nerve apparatus sends its shoots into the zone of the outer surface and also into the inner region where they again disperse as they do on the surface: and between the two there are middle zones such as the brain, the spinal cord and the solar plexus. Here we have the opportunity of being really awake. Where the nerves are most developed, there we are most awake. But the nervous system has a peculiar relationship to the spirit. It is a system of organs which through the functions of the body continually has the tendency to decay and finally to become mineral. If in a living human being you could liberate his nerve system from the rest of the gland-muscle-blood nature and bony nature — you could even leave the bony system with the nerves — then this nerve system in the living human being would already be a corpse, perpetually a corpse. In the nerve system the dying element in man is always at work. The nerve system is the only system that has no connection whatever with soul and spirit. Blood, muscles, and so on always have a direct connection with soul and spirit. The nerve system has no direct connection with these: the only way in which it has such a connection at all is by constantly leaving the human organisation, by not being present within it, because it is continually decaying. The other members are alive, and can therefore form direct connections with the soul and spirit; the nerve system is continually dying out, and is continually saying to the human being: “You can evolve because I am setting up no obstacle, because I see to it that I with my life am not there at all.” That is the peculiar thing about it. In psychology and physiology you find the following put forward; the organ that acts as a medium for sensation, thinking and the whole soul and spirit element, is the nerve system. But how does it come to be this medium? Only by continually expelling itself from life, so that it does not offer any obstacles to thinking and sensation, forms no connections with thinking and sensation, and in that place where it is it leaves the human being “empty” in favour of the soul and spirit, Actually there are hollow spaces for the spirit and soul where the nerves are. Therefore spirit and soul can enter in where these hollow spaces are. We must be grateful to the nerve system that it does not trouble about soul and spirit, and does not do all that is ascribed to it by the physiologists and psychologists. For if it did this, if for five minutes only the nerves did what the physiologists and psychologists describe them as doing, then in these five minutes we should know nothing about the world nor about ourselves; in fact we should be asleep. For the nerves would then act like those organs which bring about sleeping, which bring about feeling-willing, willing-feeling.

Indeed it is no easy matter to state the truth about physiology and psychology to-day, for people always say: “You are standing the world on its head.” The truth is that the world is already standing on its head, and we have to set it on its legs again by means of spiritual science. The physiologists say that the organs of thinking are the nerves, and especially the brain. The truth is that the brain and nerve system can only have anything to do with thinking-cognition through the fact that they are constantly shutting themselves off from the human organisation and thereby allowing thinking-cognition to develop.

Now you must attend very carefully to what I am going to say, and please bring all your powers of understanding to bear upon it. In the environment of man, where the sphere of the senses is, there are real processes at work which play their part unceasingly in the life of the world. Let us suppose that light is working upon the human being through the eye. In the eye, that is, in the sphere of the senses, a real process is at work, a physical-chemical process is taking place. This continues into the inner part of the human body, and finally indeed into that inner part where, once again, physical-chemical processes take place (the dark shading in the drawing). Now imagine that you are standing opposite an illumined surface and that rays of light are falling from this surface into your eye. There again physical-chemical processes arise, which are continued into the muscle and blood nature within the human being. In between there remains a vacant zone. In this vacant zone, which has been left empty by the nerve organ, no independent processes are developed such as that in the eye or in the inner nature of the human being; but there enters what is outside: the nature of light, the nature of colour. Thus, at the surface of our bodies where the senses are, we have material processes which are dependent on the eye, the ear, the organs which can receive warmth and so on: similar processes also take place in the inner sphere of the human being. But not in between, where the nerves spread themselves out: they leave the space free, there we can live with what is outside us. Your eye changes the light and colour. But where your nerves are, where as regards life there is only hollow space, there light and colour do not change, and you yourself are experiencing light and colour. It is only with regard to the sphere of the senses that you are separated from the external world: within, as in a shell, you yourself live with the external processes. Here you yourself become light, you become sound, the processes have free play because the nerves form no obstacle as blood and muscle do.

1919-09-04-GA293

(SWCC)

quote A

[what are nerves]

Now something very remarkable happens in Man's head: as all spirit and soul is dammed up there it splashes back like water meeting a weir. It is like this: the spirit and soul brings matter with it, as the Mississippi brings sand, and this matter sprays back right inside the brain; thus where spirit and soul is dammed up we have streams surging one over the other. And in this beating back of the material element matter is continually perishing in the brain.

And when matter, which is still permeated with life, collapses and is driven back, as I described, there then arises the nerve. Nerve comes into existence wherever matter which has been driven through life by the spirit perishes and decays within the living organism. Hence nerve is decayed matter within the living organism: life gets jammed, as it were, gets dammed up in itself, matter crumbles away and decays. Hence arise channels in all parts of the body filled with decayed matter, these are the nerves. Here spirit and soul can play back into man. Spirit and soul sprays through man along the nerves; for spirit and soul makes use of the decayed matter. It causes matter to decay, to flake off on the surface of man's body. Indeed spirit and soul will not enter man's body and permeate it until matter has died within it. The spirit and soul element in man moves within him along the nerve channels of lifeless matter.

In this way we can see how spirit and soul actually operates in man.

We see it pressing upon him from outside, developing, as it does so, a devouring, consuming activity. We see it penetrating into him. We see how it is checked, how it splashes back, how it kills matter. We see how matter decays in the nerves, and how this enables the spirit and soul to make its way even to the skin, from within outwards, along the pathways of its own making. For spirit and soul cannot pass through what has organic life.

Now you can you picture

  • the organic, the living element as something that takes up spirit and soul into itself, that does not let them through.
  • the dead material, mineral element as something that lets the spirit and soul through.

So that you can get a kind of definition for the living-organic element and a definition for the bone-nerve element, and indeed for the material-mineral element as a whole.

  • For the living-organic element is impermeable for the spirit.
  • The dead physical element is permeable for the spirit.

.

“Blood is a very special fluid,” for as opaque matter is to light, so is blood to the spirit. It does not let the spirit through. It retains the spirit within it.

Nerve substance is a very special substance, also. It is to spirit as transparent glass is to light. As transparent glass lets the light through, so, too, physical matter, material nerve substance lets the spirit through.

Here we have the difference between two component parts of the human being,

  • that in him which is mineral, which is permeable to the spirit, and
  • that in him which is more animal, more of a living organism, and which retains the spirit within him — that which causes the spirit to produce the forms which shape the organism.

quote B (SWCC)

Now here again are two kinds of activity. Just as there is a difference between outward activity which has meaning and purpose and that which has no meaning, so there is a difference between

  • the inner activity of thought and perception which goes on mechanically
  • and that which is always accompanied by feelings.

.

  • If we so carry out our work that continuous interest is combined with it, this interest and attention enlivens the activity of our breast system and prevents the nerves from decaying to an excessive degree. ... the more you follow what you read with interest and warmth of feeling the more you will be furthering the blood activity, that is, that activity which keeps matter alive. And the more, too, you will be preventing mental activity from disturbing your sleep. When you have to cram for an examination you are assimilating a great deal in opposition to your interest. For if we only assimilated what aroused our interest we should not get through our examinations under modern conditions.
  • The more you merely skim along in your reading, the less you exert yourselves to take in what you read with really deep interest — the more you will be furthering the decay of substance within you. .. It follows that cramming for an examination disturbs sleep and brings disorder into our normal life. This must be specially borne in mind where children are concerned. Therefore for children it is best of all, and most in accordance with an educational ideal, if we omit all cramming for examinations. That is, we should omit examinations altogether and let the school year finish as it began. As teachers we must feel it our duty to ask ourselves: why should the child undergo a test at all? I have always had him before me and I know quite well what he knows and does not know. Of course under present-day conditions this must remain an ideal for the time being. And I must beg you not to direct your rebel natures too forcibly against the outside world. Your criticism of our present-day civilisation you must turn inwards like a goad, so that you may work slowly — for we can only work slowly in these things — towards making people learn to think differently; then external social conditions will change their present form.

But you must always remember the inner connection of things. You must know that Eurythmy, external activity permeated with purpose, is a spiritualising of bodily activity, and the arousing of interest in one's teaching (provided it is genuine) is literally a bringing of life and blood into the work of the intellect.

We must bring spirit into external work, and we must bring blood into our inward, intellectual work.

Think over these two sentences, and you will see that the first is of significance both in education and in social life, and that the second is of significance both in education and in hygiene.

Extending practical medicine (Steiner &Wegman, 1925)

[Blood and nerve]

The functions of individual human organisms with reference to the total organism are particularly well demonstrated in blood and nerve development.

Blood production consists in

  • further configuration of the foods that have been taken in, with the whole process under the influence of the I organization. The I organization influences functions ranging from those that accompany conscious sensation—in the tongue, in the palate—to those occurring at an unconscious or subconscious level—the actions of pepsin, pancreas, bile, etc.
  • The activity of the I organization then lessens, and the astral body is predominantly active in further transforming food substance into blood substance.
  • This continues until the blood encounters the air—the oxygen—in the respiratory process. This is where the ether body plays its main role. Carbon dioxide that is in the process of exhalation is essentially live substance—not sentient and not dead—before it leaves the body. (Everything that has ether body activity in it is live.) The main part of this live carbon dioxide leaves the organism; a small part con­tinues to be active in the organism, influencing processes that have their focus in the head organization. This part shows a marked tendency to become lifeless, inorganic, though it does not become completely lifeless.

The opposite is the case in the nervous system.

  • The etheric body is predominantly active in the sympathetic nervous system, which is present throughout the digestive organs. The nerve organs concerned are essentially organs that are live by nature. The astral and the I organization do not organize them from inside but from outside. This means that the influence of the I and astral organization active in these nerve organs is powerful. Affects and passions have a continuous, significant effect on the sympathetic system. Worry and cares will gradually destroy it.
  • The astral organization is predominantly active in the nervous system in the spinal marrow with all its branches. This makes it the vehicle for the soul aspect of the human being, of reflex processes, but not for any­thing that happens in the I, in the self-aware mind and spirit.
  • The actual cerebral nerves are the ones that are subject to the I organization. In them the activities of the etheric and astral organization are less marked.

We see that this results in three regions within the sphere of the total organism.

  • We have a lower region where the nerves, which are inwardly predominantly organized by the etheric organism, act together with the blood substance, which is essentially subject to the activity of the I organization.
  • In the embryonic and post-embryonic stages of development this region is where the development begins of all organs connected with inner quickening of the human organism. As the embryo develops, this region, which is still weak at the time, is supplied with quickening and creative influences from the maternal organism that surrounds it.
  • Then there is a middle region where nerve organs influenced by the astral organization act together with blood processes, which are also dependent on this astral organization and in their upper part on the etheric organization.
  • During the human development period this is where the genesis of organs begins that mediate external and internal mobility, e.g. for all muscle development and also all organs that whilst not actual muscles nevertheless bring about mobility.
  • An upper region exists where the nerves subject to inner organization by the I act together with the blood processes that have a powerful tendency to become lifeless, mineral.

During the human develop­ment period this is where the development of bone and everything else begins that serves the human body by way of structural supportive organs.


Discussion

[1] - Relationship with the double

This note is intended to contemplate deeper regarding the meaning of Schema FMC00.159

see also: The double

Rudolf Steiner covered the luciferic double and what is going on more broadly in the excellent 1917-01-GA174 lectures, those of the 1st and 14th Jan. These explain that if the I can develop correctly, surely it must also be able to go off-track and develop incorrectly, see Schema FMC00.338

The above fits into a context of Schema FMC00.036, which is kind of interesting in that it shows that the I's connection (thinking physical body and consciousness soul) in terms of connection with the nervous system is the lowest of the chakras, closest to the two lowest base chakras.

Now the luciferic influences infected the astral body first, and the expression of the astral in Man's physical body is the nervous system. That way we can 'feel' the statement 1917-11-16 regarding nervous illnesses. However, this is not or less the case with Schema FMC00.159 (above).

Question for contemplation: Of course the astral and luciferic influences push through to the etheric, but if one would consider purely and only Schema FMC00.159, would one not think intuitively of a connection between nervous disease and the ahrimanic rather than the luciferic pole?

Related pages

References and further reading