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Answer : 2 The AV valves are supported by chordae tendineae so that regurgitation of blood into the atria during ventricular contraction does not occur. Explanation : Answer: B) The AV valves are supported by chordae tendineae so that regurgitation of blood into the atria during ventricular contraction does not occur. Explanation: The correct statement from the given options isThe AV valves are supported by chordae tendineae so that regurgitation of blood into the atria during ventricular contraction does not occur.

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