Question

difference between pulmonary artery and pulmonary vein

Answer 1

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The pulmonary artery carries blood from the heart to the lungs.The pulmonary vein carries blood to the heart from the lungs.Unlike all other veins and arteries in the body the pulmonary artery has de-oxygenated blood and the pulmonary vein has oxygenated blood.

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Answer 2

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