Which of These Events Is Happening During the Isovolumetric Phase

question 240

Multiple Choice

Which of these events is happening during the isovolumetric phase of ventricular systole

• A)The ventricles are relaxed isometrically.
• B)The atrioventricular valves and semilunar valves are closed.
• C)Blood is being ejected into the great vessels.
• D)Venous blood is flowing back to the heart.

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