Multiple choice

What happens in ventricular diastole?

  1. Simultaneous contraction of both ventricles

  2. Opening of semilunar valves so that the blood can go to aorta

  3. Ventricle relaxes and the auricles also relax

  4. Contraction of one ventricle
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C Correct answer
Explanation

This phase is called ventricular diastole and is known as general phase.

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