During what part of the action potential will calcium ions enter the contractile cell?
A) plateau phase
B) rapid depolarization phase
C) repolarization phase
D) initial repolarization phase

Question

Quizplus · Accepted Answer

During the plateau phase of the action potential in cardiac contractile cells, calcium ions enter the cell through voltage-gated calcium channels, which helps sustain the contraction.

During What Part of the Action Potential Will Calcium Ions