Question

What is the role of pulmonary artery and pulmonary vein?

Answer 1

Hii dear here is the answer

The pulmonary artery is a blood vessel which delivers deoxygenated blood to the lungs. Like all arteries, the pulmonary artery pumps blood away from the heart—in contrast to veins, which deliver blood to the heart. ... Blood with little oxygen content is delivered to the lungs via the pulmonary artery.

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Answer 2

HEYA MATE...

Pulmonary veins are responsible for carrying oxygenated blood from the lungs back to the left atrium of the heart. This differentiates the pulmonary veins from other veins in the body, which are used to carry deoxygenated blood from the rest of the body back to the heart.

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