Chambers of the heart

Inside view of the chambers of the heart

The heart has four chambers: two atria and two ventricles.

  • The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle.
  • The right ventricle pumps the oxygen-poor blood to the lungs.
  • The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle.
  • The left ventricle pumps the oxygen-rich blood to the body.

ByHealthwise Staff

Primary Medical ReviewerWilliam H. Blahd, Jr., MD, FACEP - Emergency Medicine

Adam Husney, MD - Family Medicine

Martin J. Gabica, MD - Family Medicine

Specialist Medical ReviewerDavid Messenger, MD

H. Michael O'Connor, MD - Emergency Medicine

Martin J. Gabica, MD - Family Medicine

Current as ofApril 3, 2017

Current as of: April 3, 2017

Author: Healthwise Staff

Medical Review: William H. Blahd, Jr., MD, FACEP - Emergency Medicine & Adam Husney, MD - Family Medicine & Martin J. Gabica, MD - Family Medicine & David Messenger, MD & H. Michael O'Connor, MD - Emergency Medicine & Martin J. Gabica, MD - Family Medicine