Heart and Circulatory System

How many heart valves are there?

A Answers (1)

  • AMehmet Oz, MD, Cardiology (Cardiovascular Disease), answered
    How Blood Flows in the Heart
    There are four valves that separate the chambers of the heart and control blood flow. For more information on the valves in your heart, watch this animation.

Did You See?  Close
What does the aortic valve in the heart do?