Science, asked by hrithikyadav2580, 10 months ago

pulmonary vein doesn't have valve why

Answers

Answered by vivekchowdary2006

Answer:

Explanation:

The pulmonary veins transport oxygenated blood back to the heart from the lungs, while the pulmonary arteries move deoxygenated blood from the heart to the lungs. ... Many veins, especially those in the legs, have valves to prevent the backflow and pooling of blood.

Answered by advirana

Answer:

Explanation: this is because the blood in the pulmonary vein is not under high pressure due to which there are no valves in the pulmonary vein

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