Assertion: pacemaker | /r/CapableOf | sense slow heartbeat
Facets:
Source sentences:
text: When it senses a slow heartbeat or lack of heartbeat, it sends electrical impulses to the heart to restore a normal rhythm.
text: A pacemaker is an implantable, battery-powered microcomputer that sends electrical pulses to your heart whenever it detects a slow heartbeat or no heartbeat at all.