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Main vessels in the circulatory system

The aorta splits into multiple arteries that supply blood to specific organs and limbs. Blood is then pooled into the vena cava to return to the heart.

Below is a diagram showing some of the important blood vessels that deliver blood to and from the organs.

The arteries and veins supplying blood to specific organs have different names.
The arteries and veins supplying blood to specific organs have different names.