- Go to slide 1 out of 6
- Go to slide 2 out of 6
- Go to slide 3 out of 6
- Go to slide 4 out of 6
- Go to slide 5 out of 6
- Go to slide 6 out of 6
Overview
There are four valves in the heart: aortic valve, mitral valve, tricuspid valve, and pulmonary valve. The valves are designed to control the direction of blood flow through the heart. The opening and closing of the heart valves produce the heart-beat sounds.
Review Date 1/9/2022
Updated by: Michael A. Chen, MD, PhD, Associate Professor of Medicine, Division of Cardiology, Harborview Medical Center, University of Washington Medical School, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.