Biology, asked by swa7p1yshrammitarlet, 1 year ago

Can you please tell about the functioning of the heart?

Answers

Answered by nanditha2

THE WORD HEART BEAT REPRESENTS ONE CONTRACTION AND ONE RELAXATION OF HEART . THE CONTRACTION PHASE IS CALLED SYSTOLE AND RELAXATION PHASE IS CALLED DIASTOLE.
THE FUNCTION OF HEART HELPS TO PUMP THE BLOOD INTO THE CLOSED VESSELS . HEART HELPS IN CIRCULATING THE OXYGEN AND PURIFIES IT.

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