lexi1857 lexi1857

07-02-2021
Geography

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What is the role of valves in the human circulatory system?

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boomleomike boomleomike

07-02-2021

Answer:

Valve, in anatomy, any of various membranous structures, especially in the heart, veins, and lymph ducts, that function to close temporarily a passage or orifice, permitting movement of a fluid in one direction only.

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