lyndavictoriafalves lyndavictoriafalves

25-09-2019
Biology

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why are valves found in veins, but not in capillaries or arteries?

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vicotramosjr vicotramosjr

25-09-2019

Answer:

Aside from preventing back flow of blood, valves in the veins aid in the return of blood from the extremities to the heart ( from feet and legs in particular).

Explanation:

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