During isovolumetric relaxation,
A)the AV and semilunar valves are closed and ventricular pressure is increasing.
B)the AV valves are open, the semilunar valves are closed, and ventricular pressure is decreasing.
C)the AV and semilunar valves are closed and ventricular pressure is decreasing.
D)the AV and semilunar valves are open and ventricular pressure is decreasing.
E)the AV and semilunar valves are open and ventricular pressure is increasing.

Question

Quizplus · Accepted Answer

During isovolumetric relaxation, both the AV and semilunar valves are closed, and the ventricles are relaxing, leading to a decrease in ventricular pressure.

During Isovolumetric Relaxation