What Is the Primary Function of the AV and Semilunar

question 72

Multiple Choice

What is the primary function of the AV and semilunar valves?

• A)to control the speed at which blood enter and leaves the heart
• B)to keep the right and left sides of the heart separated
• C)to permit blood to flow forward while preventing it from flowing backward
• D)The opening and closing of the valves creates the normal patterns of an EKG.
• E)to coordinate the autorhythmic movements of the heart

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