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Veins are blood vessels that carry blood back to the heart from all parts of the body. |
| Smaller veins in the lower body return blood through the inferior vena cava. | |
| Blood from the head and arms returns through the superior vena cava. |
Veins
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Veins are blood vessels that carry blood back to the heart from all parts of the body. |
| Smaller veins in the lower body return blood through the inferior vena cava. | |
| Blood from the head and arms returns through the superior vena cava. |
Click here to see an animation of blood flowing through the veins!
Click here to return to the circulatory system overview page.
