13+ Sinoatrial Node Diagram. The sinoatrial node (often abbreviated sa node; From wikipedia, the free encyclopedia.
With diagram, please refer the research article used for this and why. The sinoatrial node (often abbreviated sa node; The sinoatrial node is a group of cells positioned in the wall of the right atrium just lateral to the junction where the sa node receives blood supply from the sa node artery (ramus nodi sinuatrialis).
It is a group of cells positioned on the wall of the right atrium, near the entrance of the superior vena cava.
13+ Sinoatrial Node Diagram. The sinoatrial (sa) and the atrioventricular (av) node, internodal pathways, the bundle of his, the right and left bundle branches and anterior and posterior fascicles. From wikipedia, the free encyclopedia. The pacemaker of the heart: The sinoatrial node is a group of cells positioned in the wall of the right atrium just lateral to the junction where the sa node receives blood supply from the sa node artery (ramus nodi sinuatrialis).