Dr. A. T. Still Founder of Osteopathy
M. A. Lane
1918
CHAPTER VII
HOW THE HUMAN BODY IS OPERATED
In this number I wish to tell my readers the broad reasons why the osteopathic
physician has such remarkable control over the human body in all its parts and
organs. You often hear this question asked in a sort of surprise that this should
be so. You will often hear intelligently curious persons wonder why it is that
osteopathy has made such a splendid success as a healing art. A system of therapy
that has given to the world so fine a body of practitioners; that year after year
is drawing larger and larger numbers of splendid men and women into the ranks
of osteopathic practitioners; a system and a science that in a few years have
built up so many colleges and is daily growing with a silent and steady power
that is its own best recommendation has, of course, beneath it a solid foundation
of scientific fact and truth.
To understand this broad foundation I will ask my readers to consider for a
while some intensely interesting facts of Nature, out of which the art and science
of osteopathy have grown, and upon which this system rests as upon an everlasting
foundation. For you must understand that osteopathy did not fall out of the
sky like a meteor, but came about in the natural evolution of things just like
the wireless telegraph and the electric light. The osteopathic system of therapy
became possible from the moment the true structure of the nervous system was
discovered, and as that discovery is most intimately associated with a broader
and more fundamental discovery, I will ask my reader to follow me for a while
in the relation of one of the most amazing stories that has ever been told and
in the description of one of the most startling facts that has been brought
to the attention of men.
OUR BODIES BUILT FROM CELLS LIKE A HOUSE OF BRICKS
It is now a little more than seventy years since the discovery was made that
the bodies of animals, including man, consist of countless billions of microscopic
animals called "cells". This epoch-making revelation startled the world when
it was announced in 1839 by its discoverer, Theodor Schwann, a young German
anatomist and physiologist, who at that time was assistant in the laboratory
of Johannes Mueller, professor of anatomy and physiology at the University of
Berlin. Previous to Schwann's discovery it had been known that plants were built
up of microscopic cells, but nobody had ever suspected that the human body was
constructed on the same amazing plan. To understand, in a general way of course,
how the human body is constructed, peel an orange, carefully pull it apart into
its constituent segments, with your fingers, take one of the smallest of these
segments and gently break it across as to expose the "meat" of the orange, and
then carefully examine the broken surface. The structure of the orange appears
as a granular texture. By gently working at this texture you can separate the
individual granules so as to remove a few of them from their countless neighbors.
The granules, as you can readily see with the unaided eye, are in reality spindle-shaped
or roundish bodies, like tiny bladders. Each one of these little bodies is a
"cell", and the structure they form - all packed in together tightly and snugly
- is a"tissue". The orange cell is one of the few forms of cell visible to the
naked eye. It is a little bladder, the wall of which consists of plant fibre,
and within the bladder is the sap - the protoplasm of the cell - that potent
stuff of which all living matter is composed.
I have said that up to Schwann's discovery it was known that plants, or vegetable
bodies, were built up of cells, but it was not suspected that all animal tissues
were of the same structure. Plant cells and animal cells have an infinite variety
of shapes and sizes, are put together in several different ways, and are almost
all individually in visible to the unaided eye. It is this difference in the
shape, size and the way the cells are packed together, that form the main differences
in the appearance of the different animal tissues - apart from the color and
odor of the tissues. The muscles consist of billions of elongated cells, as
if the cells of the orange were drawn out to invisibility and packed longitudinally
together. When a great muscle, like the biceps, for example, contracts, the
contraction is due to the fact that all the invisible muscle cells - called
fibres - contract simultaneously together. But in order to see these individual
fibres you must take some dead muscle - let us say a tiny bit of beefsteak -
soak it in potash solution, in order to dissolve the thready, fibrous "connective
tissue" that binds the fibres together, spread the bit of muscle out, and look
at it under a microscope, and then you will see the individual fibres - the
cells - as plainly, and even much more plainly, than you can see the individual
cells in the tissue of an orange.
In the human body the cells of some tissues, like the skin and hair, lie in
layers, cells of the topmost layers being flattened into scales; the cells of
others are long drawn out as in muscles, the cells of others, such as the liver,
the stomach and many other glands, are arranged so as to form tiny tubes, invisible
to the unaided eye; and the cells of other organs or parts, like the spleen,
are crowded together somewhat after the . fashion of the orange. Even the bones
consist of living cells, together with substances manufactured by the cells.
It is believed - and it is known for many of the cells - that all the cells
of the body are short-lived; that some of them are continually dissolving and
are carried away by the blood, but that they leave their descendants behind,
just like a community of men: so that while the individual cells may pass away,
the community of cells - the organ, or the tissue - continues to live. This
is perhaps generally true - with one great exception. That exception is the
nerve cell. The nerve cells do not die, and they do not reproduce themselves.
The nerve cells of a man in his old age are identical with the nerve cells of
infancy. From the time that nerve cells make their first appearance in the growing
organism long before birth and on until death, they retain their individuality.
They do not reproduce themselves and dissolve, as the other cells do.
In short, nerve cells are in many ways a remarkable exception to the common
laws of cell life; and nervous tissues - as we shall presently see - occupies
a singular and wonderful position among tissues in general, and is exempt in
many ways from the dangers and diseases that threaten all the other tissues
of the body. The nerve cells are the rulers of all the other cells of the body
- the masters; they bid all the other cells - they force the other cells to
do their particular work. They force the muscles to contract; they regulate
the flow of the blood in the arteries and veins; they stir up the gland cells
- such as those of stomach and liver - to secrete the products of these
organs; they control the nourishment of all the various parts of the body ;
and they alone protect the body from a thousand dangers which, without the ceaseless
watching and sleepless vigilance of the nerve cells (for these cells work during
sleeping and waking) would flow in upon the body and destroy its life. The body
may be likened to an ocean steamer of which the nerve cell is the owner, captain,
navigator, pilot and eternal look-out man all in one. All the other cells of
the body are the obedient crew and ship at one and the same time. I will return
to this subject a little later.
The same nerve cells with which a man is born last him throughout his life.
This is not true of the other cells of the body. And this fact has an important
bearing on the treatment of disease, and especially upon the osteopathic method
of treating disease. Other cells of the body may be injured or even destroyed,
and they are replaced by the generation of new cells of their kind. But if the
nerve cells are permanently injured or destroyed by the long use of drugs or
other destructive agents, they can never be replaced by new nerve cells and
must remain permanently injured as long as the individual lives. Thus, too,
it is readily seen that, as the nerve cells rule the body in all its functions,
the osteopath, who controls the nerve cells through their great clearing house,
the spinal cord, and indirectly, the brain, has his finger, so to speak, on
the switch-board of all these various functions which are directly under control
of the nerves themselves.
SCHWANN'S CELL DISCOVERY WAS A FORERUNNER OF OSTEOPATHY
Now while it is true that all animals and plants are built up of cells, we
find in Nature single cells that live alone - the unicellular, or one-celled
animals and plants. Countless billions of these single cells - each an animal
or plant in itself - can be found in the water of ponds and pools. Bacteria
- the so-called "germs", a few of which produce disease when they lodge in the
body and multiply there - are exceedingly minute single cells: as if an orange
cell were to be reduced to, say 1-50,000 or 1-25,000 of an inch, and were to
multiply itself all alone without association with its fellow cells. So, too,
we find innumerable single animal cells that live in water, or damp places,
all of which are visible only in the microscope. When you see under the microscope
the wonderful, the almost intelligent conduct and maneuvering of one of these
exceedingly small animal cells, you are deeply impressed with the littleness
and magnitude of Nature.
Remember, now, that these little single-celled animals were well known before
Schwann made his discovery that the human body was only a great co-ordinated
mass of tiny individual animals, packed together, put together, strung and woven
together in inconceivable complexity and unthinkable numbers, and you may have
some idea of how startled the world was when men were first informed of that
fact. It was really an almost incredible thing; and it is by no means a comfortable
thing; and to be told that one's brain consists of billions of individual microscopic
animals; all working together like a perfect trained army. Yet, such is the
fact; and when Schwann announced that fact in 1839 he was unconsciously laying
the foundations of the modern science and art of osteopathy.
SOME OF THE STRUCTURES AND PROPERTIES OF NERVE CELLS
If you take a little piece of the spinal cord, or spinal marrow, of an ox,
or any other animal (a fish does excellently) and let it soak over night in
weak alcohol or chloral hydrate, and then mash a tiny bit of it between two
pieces of thin glass and look at it in a microscope, you will see a sight that
should not only startle and amaze you, but should instruct you as well. You
will see nerve cells, pretty much as they exist in your own spinal cord - pretty
much as they exist in the living brain and spinal cord of a man. Wonderful things
they are. There is an irregularly-shaped central body of a dull grayish color,
like ground glass, from which stretch forth in many directions, long sinuous
arms, like the "feelers" of a cuttlefish. In the middle of the central body
is a round body that looks like an eye. It is not an eye. It is the vital organ
of the nerve cell, and if some carmine has been mixed with the bit of spinal
cord this round eye-like body in the center of the nerve cell will be stained
red. This is the nucleus of the cell (and all cells of every kind have a nucleus).
The nucleus is the vital part of the cell and upon its life the life of the
whole cell depends. All the "feelers" thrown out by the nerve cell are richly
branched, like the limbs of a tree, breaking up into minute twigs; all with
one exception. This exceptional "feeler" (and these processes from the nerve
cell are literally and truly "feelers") has few branches and, unlike the other
"feelers" (technically called dendrites from the Greek word for tree), it does
not terminate near the cell body but continues on for enormous distances. This
long feeler is called the "fibre" and in company with thousands of other fibres
from other nerve cells in the spinal cord, it runs out of the tube formed by
the vertebrae of the backbone, and forms its tiny part of what is called a nerve.
The nerve cells are in the spinal cord, and the fibres leave the cord (or the
brain, for the brain is built up in the same way of cells) and in the great
cables of fibres called nerves the fibres run to all parts of the body. The
fibres constitute the white matter of nervous tissue, so called because of a
fatty substance which surrounds and insulates the fibres, and is called the
"white substance of Schwann", Schwann having discovered it. This white sheath
is also called by other names, but the white color of nerve is due to the white
fatty sheath that surrounds each individual fibre.
A nerve fibre bound up with thousands of others in a nerve will run from the
cell in the cord without a break clear to the finger or toe tip, where it ends
in the skin. If you prick the skin of the finger the impulse is carried up the
fibre to the cell in the cord, and there the cell passes the impulse to another
nerve cell, and so on up to the gray matter (the cells) of the brain, where
the impulse is "felt" as sensation.
To convey some practical notion of the real size of the nerve cell together
with the length of some of the longest of the fibres, we may compare it with
a much larger object. There are nerve cells in the spinal cord about 1-100th
of an inch in diameter or less with minute fibres coming from them, so small
as to be visible only in the microscope. Many thousands of these fibres
are gathered together and bound tightly with connective tissue so as to form
the cable-like nerve trunks which pass out of the tube-like cavity of the backbone.
These cables of nerve fibres and their cable-like branches - the nerves - vary
in thickness from the diameter of a lead pencil down to a much smaller size,
and after they leave the backbone they break up into smaller branches which
supply the muscles and skin of the upper and lower parts of the body, giving
off smaller and smaller bundles of fibres as they recede from the spine, until
finally the nerve is broken up into branches no longer visible except in the
microscope. These invisible bundles of fibres ultimately branch until they separate
into the still smaller individual fibres which connect with almost all the cells
of the tissues and stimulate them into action. It is the little nerve fibres
that cause the muscle cell to contract, the gland cell to secrete, and so on.
Certain nerve cells in the spinal cord send their minute fibres all the way
without a break to the foot. Let us take one of these, say one whose fibre goes
to the tip of the great toe, supplying it with nerves of sensation. Let us imagine
that this nerve cell in the cord were the size of an ordinary water-bucket.
Its fibre then would be proportionately thicker and longer. It would be about
as thick as a broomstick and would be about two miles long! A man who would
be big enough to have nerve cells and nerve fibres of that size would measure
about two miles from the end of his backbone to the soles of his feet; and if
the rest of his body were in proportion he would be in all nearly four miles
high! Such a man could almost breathe ordinary men in and out of his nostrils
without inconvenience. Of these nerve cells each with its own fibre, it is estimated
that there are in the brain and spinal cord about two thousand millions.
The nerve cells and their intercommunications in the human organism make up
a system which probably possesses more apparatus and contains more mysteries
a hundred-fold than all the electric systems of our country.
The spinal nerves furnish the muscles and skin with the fibres that give motion
and sensation to these organs. In the skin the fibres break up into still smaller
fibrils, and end in strange looking bulbs, which furnish the skin with organs
of touch. Some of these nerve endings, as they are called, are sensitive to
cold only; others to heat only; others to touch only; and you can prove this
by lightly touching the skin here and there with a cold pencil point or blunt
pointed metallic rod, and noting the "cold spots" and so on. The skin is crowded
so thickly with these nerve endings that even if all the other tissues of a
man were wiped out - if he had nothing but his nervous system left - you could
still easily recognize his face from the nerve endings alone. Now as each sensitive
ending of a fibre has a corresponding fibre which runs to some muscle fibre,
the sensory and motor apparatuses of the body work in perfect harmony. If the
skin of the toe be pricked the impulse travels to the cord along a fibre of
sensation and is there transferred to motor cells which send impulses to the
muscles that move the leg, and the foot is instantly withdrawn. This is called
reflex action and when the physician taps below the knee of his patient to "test
his reflex" he is using this mechanism. If we could dissolve away all the tissues
of the body except the nervous system, there would be left a phantom of a man
whom we could easily recognize and identify from the nerve endings in the skin.
So that we thus see that the nervous system is ever on the watch at the farthest
outposts for danger to the body.
Through these millions of microscopic sense organs in the skin, that great
mass of nerve cells and fibres called the brain, is instantaneously warned of
all danger. The nerve fibres of the ear, of the nose, of the tongue and of the
skin generally, serve the double purpose of assisting the body to get its food,
to enjoy all pleasurable things whatsoever, to stimulate the body to move about
from place to place, or to move the muscles without change of location. But
these wonderful sense organs do more. They bring instant warning of danger.
They tell us when to fly from danger, when to avoid the sources of danger
in disagreeable odors, sights, sounds, or tastes, when to seek refuge from the
cold or heat, and in every movement of the body guide it and direct it aright.
The nerve endings in the skin sound the alarm from dangers without, and the
nerve endings in the internal organs and parts warn us of danger from within
by reporting to the brain every abnormal, or nearly every abnormal, condition
that invades us. Thus we see that the nervous system with its great shadowy,
veil-like mantle of nerve endings, acts like a protecting vapor to the body,
and, by means of the voluntary muscles, which are the mere slaves of the brain
and the spinal cord, commands the body to move towards and do things that give
pleasure and comfort, and to move away from and to avoid doing things that bring
discomfort or pain.
It is upon this master system of tissue, the nerves, and the demonstration of
their control by his skillful manipulations, that the osteopath founds his science
for the prevention and cure of disease.
ALL OTHER STRUCTURES VASSALS OF THE BRAIN AND NERVES
The brain and the nerves are the masters of the body. All the other organs
and parts are slaves. And to give pleasure and comfort to itself the brain compels
all the other organs and tissues to do its will. This will is, as a rule, directed
so that when the brain and nerves are best served, the rest of the body is best
served also. The best good of the brain and the nerves, therefore, is as a general
rule, the best good of the slave organs and tissues too. But this, unfortunately,
is not always the case. When the will and desires of the nervous system are
not in harmony with the general welfare of the body, the body suffers. As the
nerve tissue is the absolute master, the muscles must obey it, even when its
mandates are destructive or insane. Therefore the nervous system, to gratify
its own wants, will often destroy the useful slaves that minister to its needs.
Like the soldiers in the fatal charge at Balaclava, the muscles and the other
tissues obey without question.
Theirs not to make reply,
Theirs not to reason why,
Theirs - but to do and die.
So the nervous system, to gratify its capricious and destructive desires, often
compels the muscles to feed the body with poisonous drugs and stimulants and
to do other things that not only destroy the slaves, but in the end the master,
also, that is served and nourished by the slaves. The stomach, the liver, the
kidneys, the pancreas, the intestines, the lungs and the other glands, and above
all the voluntary muscles, are often ruined and wrecked by the intemperate or
abnormal desires of the nervous system. The brain, seated upon an imperial throne,
whose mandates are instantly and absolutely obeyed, is often an insane Nero
dealing death and ruin around him and ending as only such insane tyrants can
end, in death and destruction for himself.
There is, however, another view of the nervous system in which the blame cannot
be laid upon the nervous system itself. The nervous system, in spite of all
its superb machinery of self-protection and self-gratification, can be injured
in many ways, and not receive warning to avoid the danger.
The nervous system, for example, may be compelled to work overtime. It, too,
may be a slave in its turn; and in very fact the nervous system, with the remainder
of the body, is itself a slave to a power higher than itself. This power may
be single or two-fold. It may consist of defects or faults in the heritage of
the nervous system itself. Or it may consist in the defects and faults that
have been inherited by the other organs and tissues from parents. These would
be defects of inheritance. The defects may be due again to the circumstances
in which the individual human being, or other organism, is compelled to live.
These would be defects of environment. But a normal nervous system, surrounded
by defective organs is really a nervous system in an unhealthy environment.
So we see that, given a naturally sound nervous system, such a nervous system
may suffer from being lodged first in a body the organs of which are unhealthy
because of unhealthy parents, or because of disease due to malformations, mal-alignments
or mal-adjustments in the structure of the tissues that surround the nervous
system, or by poisons in the body, which, although they may not affect the nervous
system itself, do disable the slave tissues and make them incapable of obeying
the orders of the nerves, even when the orders are given with clear enunciation
and the best intent for the common good. Such a nervous system would be disabled,
more or less, by the defects of its organic environment; by the defects in the
tissues, the organs, and the fluids of the body in which the healthy normal
nervous system is lodged.
Secondly, the nervous system may be stopped or disabled by the poisons which
accumulate in the blood and other fluids of the body, and in the tissues, because
of overwork or of unhealthy surroundings in which the human being is compelled
to live - in spite of the warnings which the nerve endings in the skin and eyes,
ears and nose, and in all the other parts of the body, convey to the brain.
In this case the nervous system is once more a slave to its environment. In
either case - whether from poisons present in the body through inheritance of
defective organs from parents; or from disease; or from overwork, or other faults
in the organic environment ("lesions"), the nervous system is itself a slave,
and its commands to its own slaves - the other tissues - are not obeyed.
Now, while we hear a great deal about nervous diseases, the truth is that true
diseases of the nervous system are comparatively rare. What I mean is that there
are innumerable diseases - let us call it "bad health" using contradictory terms
of the layman, which have generally a sound sense bottom, by the way - there
are many diseases, or much "bad health" that manifest themselves in the nervous
system without being nervous diseases at all. The nervous system in such cases
is perfectly sound and well, but it seems to be sick and shattered because it
is surrounded by poisons in the fluids of the body and by organs which, because
of the poisons, are disabled as regards obeying the commands of the nervous
system when they are uttered. In these cases - which form perhaps 90 percent
of all diseases, or "bad health" - the apparent nervous disorder is not a true
nervous disorder, but only the frantic incessant activity of the brain and nerves
to force the other organs to do their duty when, alas, these other organs are
deaf to the command - disabled by defects of structure or by poisons which nullify
the nerve message.
It is truly wonderful how perfectly resistant to disease or disorder of any
kind the nervous system is! Ages of development and necessity have successively
selected for survival only the most strongly resistant nervous systems, so that
very few weak nervous systems remain. All our predecessors - or nearly all -
that had weak nervous systems were wiped out before they could get children.
Therefore, only the strongest - the most immune - nervous systems survive. This
is the "survival of the fittest" and the great law of natural selection is seen
best exemplified in the security, the strength, the immunity, the imperial power
and sanctity of brain and nerve in all the bewildering and manifold forms of
life. When a man, or other animal, is starved to death, the nervous system is
the very last to suffer from loss of weight. All the tissues, all the organs,
give up their substance first to the brain and nerves, and next to the muscles.
This, you see, is good policy on the part of Nature, for the reason that if
the nerves suffered and lost power, they could not stimulate the muscles to
move about, secure food, and bring it to the mouth. In starvation, the body
weight is reduced two-thirds before the nervous system loses a grain's weight
of substance. Very few germs attack nerve tissue. The nerves are attacked by
the poison of the tetanus germ, and by the germ of hydrophobia. But the number
of germs and germ poisons which attack nerve tissue is comparatively small.
So-called "disorders of the nerves" are really not nerve disorders at all, but
the efforts of the nervous system -the frantic commands and over-activity of
the nerves - to restore order to the disordered body in which they find themselves.
Unfortunately the rule of the old school medicine has been to treat the nerves
in these cases by the administration of drug "tonics" and other medicines. This
practice is now happily being abandoned by scientifically educated and intelligent
doctors of the old school, who have come to know that the only nerve tonics
which can help the nerves are good food and good blood. But the truth is that
"nervous symptoms" are in reality a proof not of the sickness of the nerves,
but of their health, in most cases! The nervous system is sound in all cases
save the few in which the nerve tissue itself is at fault. The osteopath here
is on the right track and always has been. And to the view of the osteopath
the other doctors are coming round, only they have neither the knowledge nor
the skill of the osteopath to get at the root of the business by handling the
nervous system in a way that will give to it the extra power it needs to force
the organs into normal response.
The cure for all toxins in the body lies in the fluids and tissues of the body
itself !
BODY'S CHEMICAL ACTION UNDER CONTROL OF THE NERVES
What, let us ask, is a "healthy" man? The answer is, a healthy man is an animal
the cells of whose organs and tissues have the power of full and instantaneous
response to the commands of the nervous system, when these commands are directed
for the good and the comfort, not only of the brain and nerves themselves, but
for the ease and comfort of the other tissues also. Recall, now, that the nervous
system consists of microscopic cells with long tiny microscopic fibres, that
often at long distances from the nerve cells themselves, connect up with all
the principal other cells of the body. When you are told that the minute invisible
fibres of the nerve cells in the brain and cord are connected with other nerve
cells in the body cavity called the sympathetic (or involuntary) nerves, and
that these involuntary cells have fibres that ramify infinitely to each individual
cell of all the organs - of the digestive, the genito-urinary, the respiratory
systems - and to each individual cell of the heart and the blood vessels (for
the heart and the blood vessels, too, are built up of cells); and that every
cell of every other important organ, such as the mysterious "ductless glands"
like the thyroid, the mysterious ovaries and testicles with their unknown secretions
that affect the health and well being of the entire body, the mysterious suprarenal
glands, and other organs of that peculiar kind - when you are told all this,
you will come to a slight realization of the tremendous sway which the nervous
system has over the infinitely intricate chemical life of the body. The cells
of the organs cannot act unless bidden by the nerve fibres. If the cells are
poisoned by toxins, whether from the body cells themselves or from invading
germs, the mandates that pour along the nerve fibres from the nerve cells, bidding
the organ cells to secrete, or bidding other cells do other things, are blocked
; and finding their mandates blocked, the nerve cells overexert themselves in
extraordinary commands to the cells of the other organs to do what the other
organs cannot do because of the poisons that bathe them all around.
Now how does the osteopath answer the question which the body of his patient
puts to him?
If the blocking of the commands of the nerve cells be due to some impingement
on the nerves by reason of a faulty articulation, or an over-tension or congestion
of the ligaments and muscles, or other maladjustment of the spine, or elsewhere,
he corrects the maladjustment, removes the block, and the nerve, which was healthy
enough all the while, can now convey its message to the organ cell - which was
also healthy all the while; and the "disorder" is cured.
If on the other hand the blocking be due, not to any such maladjustment - lesion
it is called by the osteopath - but is due to some defect in the organ cells
themselves by reason of inheritance; or is due to defects in the cells by reason
of poisons in the fluids which bathe them, the osteopath reinforces the power
of the nerves by vastly increasing the strength of the commands sent along the
fibres to the organ cells. To the impulses naturally flowing down the tiny nerve
fibres from the nerve cells in the spinal cord and the brain, his fingers, skillfully
touching the great look if its visible structure were disassociated from all
nerve trunks, add a thousandfold power so that to the master nerve cells' own
power of command is brought this tremendous aid from the outside environment
- an aid and ally which can come to the nerve by no other means except that
which the osteopathic physician uses, and which is one of the main foundation
stones of the science and art of osteopathy itself. That is what I meant
a while ago when I said that when Theodor Schwann discovered that the nervous
system consisted of individual cells with long drawn out fibres, he made it
possible for A. T. Still, M. D., in our time to lay the foundations of the modern
science of osteopathy; and by this time, I believe, the reader will have been
sufficiently enlightened to see the truth of that assertion.
The nerves, then, control the chemism of the body and its organs and this chemism
of chemical reaction, being controlled by the nerves, is hence also under the
control of the osteopath. Thus the osteopath plays upon the natural chemism
of the body, avoiding the use of nerve-destroying drugs. In former times the
old drug therapy sought mainly to find drugs which by acting on the various
nerve centers to increase or diminish their activity, would by that route control
the body's functions. But it was forgotten that this control was often secured
at the expense of destroying the natural automatic regulation of the body by
the nervous system. Health was not restored. The nerves were merely unduly excited
or depressed and the artificial effects of this treatment were mistaken for
actual cures.
So, too, it can readily be seen that this direct connection with all the organs
of the body by the nervous system is the very thing which makes it possible
for the vital processes of one person to pass under the direction, and to a
considerable extent the control of, the finger of another applied externally
to the body. The trained hands of the osteopathic physician, applied to the
spinal switchboard of the patient, bring health to bodily functions by normalizing
all tissues and especially the nerve centers and the organs they command.