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3) During contraction, which valve prevents the backward flow of blood from the ventricles?(a) Sinoatrial valve(b) Semilunar valve(c) Atrioventricular valve(d) Ventricular valve |
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Answer» B) ATRIOVENTRICULAR Valve Explanation: Atrioventricular valve ( tricuspid valve) - situated between the right atrium and right ventricular. Its MAIN function is to maintain the flow of blood in FORWARD direction. |
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