Assertion: pacemaker | /r/HasProperty | sinoatrial node
Facets:
Source sentences:
text: The normal rhythmical heart beat, called sinus rhythm, is established by the heart's own pacemaker, the sinoatrial node (also known as the sinus node or the SA node.
text: The normal cardiac pacemaker is the sinoatrial node, a group of cells in the right atrium near the entrance of the superior vena cava.
text: The pacemaker of the heart is the sinoatrial node (SA node).
text: The pacemaker of the heart is the sinoatrial node (SA node).
text: The pacemaker of the heart is the sinoatrial node (SA node).
text: The normal cardiac pacemaker is the sinoatrial node, a group of cells in the right atrium near the entrance of the superior vena cava.