Science, asked by Anonymous, 4 months ago

contraction and relaxation of heart is called ?​

Answers

Answered by sureshyeddu008
2

Answer:

Contraction and relaxation of heart is called cardiac cycle.

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Answered by Anonymous
1

Answer: UR REQUIRED ANSWER ;-

during the cardiac  cycle , each of four chambers goes through a contraction called the systole and a relaxation called the diastole .

Explanation: hope this will help u mate , need feedback plz .

itz akansha

itz Dark Queen.

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