During Passive Ventricular Filling Phase, Which Are the Correct States

question 34

Multiple Choice

During passive ventricular filling phase, which are the correct states of the heart valves?

• A) atrioventricular valves are closed, semilunar valves are open
• B) atrioventricular valves are open, semilunar valves are closed
• C) all four valves are closed
• D) all four valves are open

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