Biology, asked by mohammedaamer399, 4 months ago

explain diastolic phase​

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Answered by ravisaini680
1

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Diastole, in the cardiac cycle, period of relaxation of the heart muscle, accompanied by the filling of the chambers with blood. ... Initially both atria and ventricles are in diastole, and there is a period of rapid filling of the ventricles followed by a brief atrial systole.

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