Political Science, asked by alishbaatiq028, 9 months ago

what happens to blood when heart muscles contract and relax?​

Answers

Answered by akshimundra625
6

Answer:

when heart muscle relax it is condition of diastole and when heart muscle contract it is condition of systole

Explanation:

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Answered by Anonymous
4

Answer:

A beating heart contracts and relaxes. Contraction is called systole, and relaxation is called diastole. During systole, your ventricles contract, forcing blood into the vessels going to your lungs and body.

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