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timofeeve [1]
3 years ago
13

One purpose of valves in the cardiovascular system is to:_________.

Health
1 answer:
marissa [1.9K]3 years ago
5 0

Answer:

The answer is B, To ensure that blood flows in one direction.

Explanation:

Your valves are there to prevent backwards blood flow and keep your blood moving all in one direction.

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