Biology, asked by UzairShaikh07, 4 months ago

semilunar valves remain open when​

Answers

Answered by SarthaknKasode
1

Answer:

The semilunar valves open when the ventricular muscle contracts and generates blood pressure within the ventricle higher than within the arterial tree. When the heart muscle relaxes the diastole phase begins again.

Answered by MiraculerAnanya
1

There's Auricle Systole and Ventricular Diastole

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