Assertion: pacemaker | /r/HasProperty | a group of cells
Facets:
value: within the heart
type: LOCATION
Source sentences:
text: The sinoatrial node (SA node) is a group of cells positioned on the wall of the right atrium, near the entrance of the superior vena cava.
text: A cardiac pacemaker is a group of cells within the heart that together induce contractions and control the pace of the heart.
text: The sinoatrial node is a group of cells located in the wall of the right atrium of the heart.
text: The sinoatrial node (also known as the SA node or the sinus node) is a group of cells located in the wall of the right atrium of the heart.
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 sinoatrial node (SA node) is a group of cells positioned on the wall of the right atrium, near the entrance of the superior vena cava.
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 sinoatrial node (SA node) is a group of cells positioned on the wall of the right atrium, near the entrance of the superior vena cava.