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4vir4ik [10]
2 years ago
6

Explain the role of the valves in the heart

Biology
1 answer:
beks73 [17]2 years ago
3 0

The valves in the heart make sure that blood goes in only one direction. For example, when blood is pumped from the left ventricle the mitral valve won't allow the blood to come back into the left atrium. And the aortic valve will prevent the blood from coming back into the left atrium from the aortic arch.

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