English, asked by 0414jaspalkaur13, 2 months ago

what is the function of valves in veins?​

Answers

Answered by joycemartin2005
2

Explanation:

The one-way valves in deep veins prevent blood from flowing backward, and the muscles surrounding the deep veins compress them, helping force the blood toward the heart, just as squeezing a toothpaste tube ejects toothpaste.

Answered by srivastavaastuti145
1

Answer:

The one-way valves in deep veins prevent blood from flowing backward, and the muscles surrounding the deep veins compress them, helping force the blood toward the heart, just as squeezing a toothpaste tube ejects toothpaste.

Explanation:

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