Arteries and veins are the major blood vessels in your body. Arteries carry blood from the heart, while veins carry blood to the heart. Arteries and veins are two of the body’s main types of ...

Veins perform the opposite function, collecting blood from tissues and returning it to the heart. Unlike arteries, veins contain valves that prevent backward flow as blood travels against gravity ...

The primary function of the arteries is to carry oxygenated blood from the heart to other organs whereas the veins bring back deoxygenated blood from the tissues to the heart. Capillaries are tiny ...