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Cardiac Cycle

18. The Heart / Cardiac Cycle / Problem 4

Which of the following statements about isovolumetric relaxation is false?

A

The volume of blood in this state remains constant.

B

This phase occurs after the closure of semilunar valves.

C

The pressure within the ventricles increases during this phase.

D

This process occurs before the opening of the AV valves.

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