list three differences between arteries and veins

1.	list three differences between arteries and veins
Answer» Yes I also know But there are exceptions pulmonary artery is the only arteries which carries deoxygenated blood on the other hand pulmonary vein is the only veins which carries oxygenated blood. Yes it\'s 4th point Arteries carries oxygenated blood whereas veins carries deoxygenated blood 1.arteries are the blood vessels which carry blood away from the heart but veins carry blood toward the heart.2Arteries are thick but veins are thin 3.Arteries are present deep inside the body but veins are present on the surface of body

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