Predict the position of the valves during the ventricular ejection phase
A) The AV valves and semilunar valves are forced open.
B) The AV valves are shut while both semilunar valves are forced open.
C) The AV valves and semilunar valves are shut.
D) The AV valves are forced open while both semilunar valves are shut.
Answer: B
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