Solutions Heartbeat has 8 entries with similar clues
- polygraphInstrument used for recording changes in heartbeat
- pacemakerA device used to control the rate of the heartbeat
- arrhythmiaIrregularity in the heartbeat
- tachycardiaAn abnormally rapid heartbeat
- bradycardiaAn abnormally slow heartbeat
- palpitationRapid irregular heartbeat
- palpitationsIrregular heartbeat
- electrocardiographInstrument used for recording changes in heartbeat