Social Sciences, asked by bhosale4572, 1 year ago

Why do veins have value not arteries

Answers

Answered by BiswajitBiswas

Main function of valve is to prevent back flow of blood. This is because blood pressure in veins is very low (compared to arteries). There is noneed of valves in the arteriesbecause the blood pressure usually varies between 70-110 mm Hg.

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