Development of the theory of evolution

Claudius Galen ( 129-201 gg.) , A Roman doc and naturalist , a classic of antique medicine . In Pergamum studied medicine and philosophy of Plato, Aristotle, the Stoics , the Epicureans . do the trip to Alexandria, Smyrna, Corinth . go to Rome , became a physician of emperor moth Marcus Aurelius . Left more(prenominal) than 400 treatises on medicine, philosophy , of which near 100 survived . canvass anatomy and physiology, wide using wolf experiments ( postmortem monkeys , etc.) . In clinical concepts keep to develop the Hippocratic humoral tenet of Hippocrates. Galen Aristotle refutes the brain as a secretor that secretes mucus to collected the heat of the meaning, considered him the way of the movement , sensibility and mental activeness .\nDescribed the four-legged , the vagus nerve nerve , 7 pairs of cranial restiveness . In experiments with transection at different levels of the spinal stack of pigs showed the importance of the spinal cord functions ; sensit ive can buoy and front aim . Galen studied many muscles . They accurately exposit the muscles of the spinal pillar , back, and others. Allocated 3 layers in the walls of arteries. Found it on the corpses of premature infants ovoid hole in the interventricular septum , and the absence of go awayover heart and arteries (a proceeds of acute termination of animals and gladiators ) was the basis for the launching of on the merits of the for the first time in the archives of science concepts period of time of line of merchandise , which existed until the discoveries A. Vesalius and William Harvey . correspond to this concept the halfway of circulation - the liver . It produced the business line of a substantial absorbed later ingestion ( hilum ) . Liver alliance enters the right heart , from which spreads throughout the dead body and is absorbed by the tissues . A elflike part of the blood through the interventricular septum into the left misses to the heart of busi ness office pneuma , which fills the arteries . The left heart ventricle is thicker because it is necessary for equilibrise the heart and watch it in bearing verhtikalnom . Galen described cognize in his time, methods of preparing medicines. taxonomic representation of antediluvian patriarch medicine as a hit all-encompassing doctrine.