Question

explain cardiac cycle in full detail class 11 no copy paste

Answer 1

${\huge{\underline{\blue{Cardiac\: cycle}}}}$

❇ The cardiac cycle is the performance of the human heart from the ending of one heartbeat to the beginning of the next.

❇ It consists of two periods: one during which the heart muscle relaxes and refills with blood, called diastole, following a period of robust contraction and pumping of blood, dubbed systole.

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$\huge\tt\red{Method\: used}$

✏ Blood is allowed to enter relaxed ventricle chamber from vein through venous.

Answer 2

Answer:

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