'(<a href="http://www.j-archive.com/media/2009-09-25_DJ_14.jpg" target="_blank">Dr. Oz holds a heart.</a>)  <a href="http://www.j-archive.com/media/2009-09-25_DJ_14a.jpg" target="_blank">This</a> valve, which prevents the backflow of blood from the left ventricle to the left atrium, is named after the pope's hat'
the mitral valve
DR. OZ: This valve, which prevents the backflow of blood from the left ventricle to the left atrium, is named after the popes hat
This valve, which prevents the backflow of blood from the left ventricle to the left atrium, is named after the pope's hat
This valve, which prevents the backflow of blood from the left ventricle to the left atrium, is named after the pope's hat
DR. OZ
the mitral valve
DR. OZ