Heart valves
HEALTH GUIDE REFERENCE FROM A.D.A.M
The valves of the heart open and close to control the flow of blood entering or leaving the heart.
Review Date:
5/7/2007
Reviewed By:
Harvey Simon, M.D., Editor-in-Chief, Associate Professor of Medicine, Harvard Medical School; Physician, Massachusetts General Hospital.
5/7/2007
Reviewed By:
Harvey Simon, M.D., Editor-in-Chief, Associate Professor of Medicine, Harvard Medical School; Physician, Massachusetts General Hospital.
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