Assertion: pacemaker | /r/Synonym | the pacemaker of the heart
Facets:
Source sentences:
text: The SA node has the highest inherent rate of depolarization and is known as the pacemaker of the heart.
text: The sinoatrial node is known as the pacemaker of the heart because it maintains the fastest rate of authorhythmicity.
text: The SA node has the highest inherent rate of depolarization and is known as the pacemaker of the heart.