The valves of the heart open and close to control the flow of blood entering or leaving the heart.
Review Date:5/30/2006
Reviewed By: Alan Berger, MD, Assistant Professor, Divisions of Cardiology and Epidemiology, University of Minnesota, Minneapolis, MN. Review provided by VeriMed Healthcare Network.
Reviewed By: Alan Berger, MD, Assistant Professor, Divisions of Cardiology and Epidemiology, University of Minnesota, Minneapolis, MN. Review provided by VeriMed Healthcare Network.
Learn more about what ails you. Here are some common symptoms.
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