What causes the ventricular pressure to decline during the cardiac cycle?

What causes the ventricular pressure to decline during the cardiac cycle?
  1. The contraction of the ventricles and atria
  2. The relaxation of the ventricles and atria
  3. The opening of the tricuspid and bicuspid valves
  4. The closure of the tricuspid and bicuspid valves

Solution

The contraction of the ventricles and atria causes the ventricular pressure to decline, allowing the tricuspid and bicuspid valves to open.

Asked in: NCERT

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