Physiology Exam 1: 1. RMP maintained w/o stimulus
2. Ach secreted & binds to receptors, opens Na+ channels, Na+ floods in (depolarization)
3. Na+ channels deactivate as voltage-gated K+ channels open delayed/slowly
4. K+ rushes out and allows repolarization of muscle membrane

Question

1. RMP maintained w/o stimulus
2. Ach secreted & binds to receptors, opens Na+ channels, Na+ floods in (depolarization)
3. Na+ channels deactivate as voltage-gated K+ channels open delayed/slowly
4. K+ rushes out and allows repolarization of muscle membrane

Emma Grace Goldman · Accepted Answer

review of AP in skeletal m (4 steps)

Physiology Exam 1

1. RMP maintained w/o stimulus 2. Ach secreted & binds to receptors, opens Na+ channels, Na+ floods in (depolarization) 3. Na+ channels deactivate as voltage-gated K+ channels open delayed/slowly 4. K+ rushes out and allows repolarization of muscle membrane

Review of AP in skeletal m (4 steps)

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