Science, asked by riddler40, 6 months ago

the rhythmic expansion and contraction of the heart is called -

Answers

Answered by tanvikatrujwar28

4

Answer:

Systole is the contraction phase of the cardiac cycle, and diastole is the relaxation phase.

Answered by Anonymous

2

Answer:

the rhythmic expansion and contraction of the heart is called Cardiac Cycle

Hope it helps you ✌️❤️

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