GENERAL ANATOMY
ANATOMY OF THE HEART
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The function of valves in the human circulatory system is to
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stimulate the heart beat.
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accelerate the flow of blood.
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prevent the backward flow of blood.
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serve as a cushion to prevent friction
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Explanation:
Detailed explanation-1: -The valves prevent the backward flow of blood. These valves are actual flaps that are located on each end of the two ventricles (lower chambers of the heart). They act as one-way inlets of blood on one side of a ventricle and one-way outlets of blood on the other side of a ventricle.
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