Science, asked by priyanshu9886, 9 months ago

The rhythmic contraction and relaxation of the heart is
called​

Answers

Answered by harshraut2004
3

Answer:

The cardiac cycle is the rhythmic contraction and relaxation of the heart. Contraction is called cardiac systole and Relaxation is calledcardiac diastole. Both contraction and relaxation are together known as the cardiac cycle.

Answered by Anonymous
14

Answer:

hey mate

Explanation:

CARDIAC CYLCLE ..

☑️☑️☑️

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