Biology, asked by karanthakurforce, 8 months ago

the contraction phase of the heart

Answers

Answered by adhilmomu7

Answer:

The period of contraction that the heart undergoes while it pumps blood into circulation is called systole. The period of relaxation that occurs as the chambers fill with blood is called diastole.

Answered by prazia

The period of contraction that the heart undergoes while it pumps blood into circulation is called systole. The period of relaxation that occurs as the chambers fill with blood is called diastole.

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