The Inactivation Gate

Multiple Choice

The inactivation gate

A) quickly opens and closes after depolarization.
B) is coupled to the movement of the activation gate, but is much slower.
C) depends on a change of +100 mV from rest to be signaled to close.
D) depends on a loss of Na⁺ permeability to be triggered.
E) depends on a loss of K⁺ permeability to be triggered.