Channel that allows the influx or efflux of calcium: the influx of calcium particularly in phase 2 of the action potentialThe electrical activities of a cell from depolarization to repolarization; 5 phases (0-4) take place largely involving the sodium, potassium and calcium ions. Action Potential and the ECG 1. Six Second ECG Guidebook (2012), T Barill, p. 189 enables cellular contraction.
1. Six Second ECG GuidebookA Practice Guide to Basic and 12 Lead ECG Interpretation, written by Tracy Barill, 2012 Introduction The ability to correctly interpret an electrocardiogram (ECG), be it a simple six second strip or a 12 lead ECG, is a vital skill... (2012), T Barill, p. 193