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английский) 3:
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circulatory system: blood, lymphatic vessels and the heart. the vessels are classified in arteries, veins, артериолы, capillaries, and venules. on the artery blood flows from the heart, veins to the heart. the walls of arteries and veins are three shell: inner, middle and outer. the arteries are classified into three types: the carotid artery эластического type, mixed type, artery muscle type. vienna: vienna безмышечного classified on the type and the vein muscle type.lymphatic vessels into the lymph capillaries, выносящие lymphatic vessels and large lymphatic trunks. in addition, lymphatic vessels were divided into receptacles without muscle type and non muscle type, the cardiovascular system are the heart, which consists of three membranes 1, 2, 3 эндокарда myocardium and pericardium. heart plays the role of a pump, which pumps blood to the body, the heart have the following functions: automatic behavior, conductivity, contractility, excitement, рефракторность.
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