back to search results
Image 20 of 376
< Prev Next >
This medical exhibit diagram depicts an anterior (front) cut-away view of the heart with the components of the cardiac conduction system.  Labeled items include: the Sinoatrial (SA) Node, or pacemaker of the heart; the Atrioventricular (AV) node; and the Atrioventricular Bundle, or Bundle of HIS.