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английский) 3:
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cardiovascular system includes blood, lymphatic vessels and the heart. the vessels are classified in arteries, veins, артериолы, capillaries, venules, and анастомозы. on the artery blood flows from the heart, veins to the heart. the wall of arteries and veins is three (1 in 2, average 3 to the outside. the arteries are classified into three types: the carotid artery эластического type, mixed type, artery muscle type. vienna vienna vienna безмышечного classified on the type and muscle type.lymphatic vessels is divided into lymphatic capillaries in the выносящие lymphatic vessels and large lymphatic trunks. in addition the lymph vessels are divided into receptacles безмышечного type and muscle type vessels, the cardiovascular system are the heart. the heart consists of three membranes 1, 2, 3 эндокарда myocardium and pericardium. in the heart has two atria and two клапана.сердце plays the role of the pump, pumping blood to the authorities in their activities.
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