The difference in mind between man and the higher animals, great as certainly best custom essay writing services one degree and not There are three primal instincts common men and animals self-preservation, propagation, and the herd instinct and these three instincts are the springs from which the streams and rivers mental activity flow.
From the biological point view, must regard the body as a commonwealth cells which has developed from a single cell the fertilized ovum. Whether trace its development ontogenetically or phylogenetically, see the same order things increasing complexity and differentiation structure and function, which necessitates an increasingly complex harmonious interrelation and integration function for the commonwealth the organism. In this respect very much like the social organism. This harmonious interrelation brought bio-physical processes in the nervous system, and bio-chemical processes in the organs and tissues the body, the products which are conveyed the blood and lymph streams. Whereas cerebro-spinal sensorimotor processes can precise, discriminative, and limited in intensity and duration, and therefore capable infinite variety and refinement progressive evolution, the biochemical processes although capable an extraordinary discriminative sensitivity must diffuse in their effects, unless they act indirectly through the nervous system.
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Although the brain the organ that stores the memory past experiences and the bonds that unite and recall them, thereby enabling the individual adapt himself environment in the struggle for existence, yet, strictly speaking, the mind directly dependent upon the vital activities and harmonious interactions all the organs and tissues the body for what use would the brain without the peripheral sense organs and the nerves that connect them with the brain and spinal cord? These are the avenues intelligence, as was clearly recognized Aristotle in his famous dictum, Nihil in intellectu quod non fuerit prius in sensu, which would more correct if in motu were added. But another fundamental function the brain, besides the life external coursework planner relation, the consciousness the individual's own personality, his appetites and desires, which are due in great part the organic and bodily sensibility that without cessation makes him aware his existence and needs. The vital impulse in every part the body, and certain that the more active the vital impulse in an organ or structure, the greater automatically the supply oxygen the blood.
Every particle the body as much alive as the whole and possesses a bio-chemical memory. In proof dissertation abstract this know that immunity against disease due the body's having once defended itself against the toxins a pathogenic micro-organism its tissues are thereby sensitized against this particular poison, that should the organism again attempt enter the body, the defensive mechanisms are immediately mobilized and the organism destroye I before, an multiply in the body. Still more remarkable condition termed anaphylaxis, or an acquired hypersensitivity the organs and tissue the body against foreign substances especially writing custom proteins.
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Thus, if horse serum introSinto the body! all the tissues the body are sensed resist this foreign substance and this sensitivity, which connected with colloidal changes in the tissues, day, that after a week or ten days, especially in certain people with an idiosyncrasy, the introduction a fresh research paper on sale of goods dose ofTorse serum produces such an intense colloidal reaction in the tissues that shock, sometimes fatal, may occur.
A physical or chemical stimulus, connected with the primal instincts self-preservation the avoidance pain and capture food, propagation, and the bonds union the herd, has continued for countless ages the process evolution and help with writing a research paper survival the fittest, and a specific bxo-rhytto particular stimuli subserving these primal instincts has become fixed and organized in the bodily structures, especially the nervous system, constituting thus a physiological bass L instinctive action.
Associated with these primal instmcts arc the primitive emotions, or certain states feeling and bodily reactions common men and animals. These mstmctrve reactions may take place independently the decerebrate dog will, if ured, attempt run away and will turn its head round and show anger exposing its canine teeth.
gain, dolt, showed that a dog that had had the whole its brain cortex removed had complete Srtito mory, for invariably showed anger at the approach the San who daily fed This same dog also exhibited the emotion proquest thesis database disgust, for nothing would induce eat meat made bitter with quinine not even starvation.
The higher rise in the evolutional scale, the more are these instinctive reactions brought under control the highest functions the brain. But Nature unmindful the individual and mindful only the species, and in order that the self-regarding sentiment man should not outweigh i need to do my coursework the instinct propagation, has predetermined an urgent desire and attraction the opposite sex accompanied intense pleasure in the gratification the sexual appetite. This desire, upon which many our mental activities directly and indirectly depend, primarily due the sensitizing influence bodily structures the brain, and I will now dwell a little more fully upon this point view regarding The sexual hormones from hormao, I excite, which determine the mental and bodily characters the two sexes, are produced special interstitial cells contained in the reproductive organs the online letter writing help two sexes, and these hormone cells can and functionally act independently the germ cells. custom writings plagiarism They exist prior birth, and having determined the sex characters in the infant male, they soon disappear or pass into a resting stage until puberty, when they reappear and determine the secondary male sexual characters a complete mental revolution then occurs and a vague longing, followed an attraction the opposite sex, determined the sensitizing influence their internal secretion the brain. If these cells are destroyed, sexual desire lost. Many other facts could quoted show the profound influence the internal secretions the sex glands mind and body. Another fact that speaks the intimate relation the sex organs mind the fact that a large proportion the cases true insanities or psychoses and psychoneuroses commence at the times when the sex instinct matures and wanes. Again, the influence the secretion the thyroid gland the development the brain shown the fact that its absence in the infant associated with cretinous idiocy.