Science, asked by deepaliprashant60, 10 months ago

which type of blood vesels has valves why​

Answers

Answered by bsrinivasali76
0

Answer:

Unlike arteries, veins contain valves that ensure blood flows in only one direction. (Arteries don't require valves because pressure from the heart is so strong that blood is only able to flow in one direction.) Valves also help blood travel back to the heart against the force of gravity.

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