The pulmonary artery is distinguished from th | vedclass

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(B) The pulmonary artery carries deoxygenated blood from the heart to the lungs,while the pulmonary vein carries oxygenated blood from the lungs to th

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Thick muscular walls

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(B) The pulmonary artery carries deoxygenated blood from the heart to the lungs,while the pulmonary vein carries oxygenated blood from the lungs to the heart. Arteries,in general,have thicker muscular walls compared to veins to withstand the high pressure of blood pumped by the heart. Veins typically have a wider lumen and contain valves to prevent the backflow of blood,whereas arteries (except for the aorta and pulmonary artery at their origin) generally lack valves.

The pulmonary artery is distinguished from the pulmonary vein by having:

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