Slideshows Images Quizzes

Definition of Circulation

Heart Disease:The No. 1 Killer in the U.S.

Circulation: In medicine, the movement of fluid through the body in a regular or circuitous course. The circulatory system, composed of the heart and blood vessels, functions to produce circulation. Heart failure is an example of a problem with circulation.

Reviewed on 5/13/2016

Health Solutions From Our Sponsors