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Dko · Answer 1 · 2021-01-15T22:40:16+0000

Answer:

allows blood to flow between the two atria

allows blood to flow from the atria to the ventricle

prevents blood from flowing into the atria when ventricle pumps

allows blood to flow between the two ventricles

Jencoston · Answer 2 · 2021-01-20T14:52:33+0000

prevents blood from flowing into the atria when ventricle pumps

The valves allow the blood to flow in only one direction so for example when the left ventricle contracts the mitral valve prevents the blood from going back into the left atrium.

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