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Diffrence between vein and artery

Answer» Vein carry blood towards the heart.It is less muscular and thin walled.64% blood of body is present in veins.Arteries carry blood away from heart.It is strong,muscular and thick walled. It contains 16% of blood.
Vein has small lumen while artery has large lumen
Veins carries deoxygenated blood on the other hand arteries carries oxygenated blood


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