Результаты (
английский) 3:
[копия]Скопировано!
"the heart has four valves, valve consists of folds. tricuspid valve is located in the right side of the heart, between the right and the right предсердием желудочком, pulmonary valve divides the right ventricle to the pulmonary artery, mitral valve is located on the left side of the heart, between the left and the left предсердием желудочком, артальный valve separates the left ventricle and the aorta.the rhythm of heart is the heart мышцой. the pulses begin with синусного node and make a heart to decline, then the pulse is to атриовентрикулярному node, where it is divided in желудочкам.
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