Which of the Following Events Does NOT Occur When the Semilunar

question 245

Multiple Choice

Which of the following events does NOT occur when the semilunar valves are open?

• A) AV valves are closed.
• B) Blood enters the pulmonary artery and aorta.
• C) Ventricles are in diastole.
• D) Ventricles are in systole.

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