English, asked by ChrisRog, 1 year ago

why veins have valves in
them

Answers

Answered by sulthana123
3
so that the deoxygen blood does not moves in the reverse form.
Answered by Soumya1212
4

Veins carry the blood from all parts of the body back to the heart with a low pressure. So, they have valves to ensure that the blood flows only in one direction and do not flow backwards.

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