Circulatory system


Updated 09/04/08 11:28 PM · Posted by · 0 comments

HEALTH GUIDE REFERENCE FROM A.D.A.M

Circulatory system

Blood used by the body is brought back to the heart and lungs by the veins of the body. Once the blood has gathered more oxygen from the lungs, it is pumped back out to the body through the arteries.

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