The heart and blood vessels. It is the means by which blood is pumped from the heart and circulated throughout the body. As it circulates, the blood carries oxygen to all of the body’s tissues. It also removes waste products.
The heart and blood vessels. It is the means by which blood is pumped from the heart and circulated throughout the body. As it circulates, the blood carries oxygen to all of the body’s tissues. It also removes waste products.