Phase 2 of the action potential is due to?: (A) Sodium influx, (B) Potassium influx, (C) Calcium influx, (D) Chloride influx
Answer is C. Ans. (c) Calcium influx(Ref: Ganong, 25th ed/p.521)In ventricular action potential, Phase 2 is the plateau phasePhase 2 is due to calcium influx