Multiple Choice
Because of the presence of both activation and inactivation gates, voltage-gated Na+ channels can
A) be closed but capable of opening
B) be activated
C) be closed and not capable of opening
D) all of these
E) none of these
Correct Answer:

Verified
Correct Answer:
Verified
Q32: Complete each of the following statments.<br>An action
Q32: Common second messengers include cAMP, acetylcholine, and
Q34: Complete each of the following statments.<br>_ is
Q35: Neuromodulators<br>A) bind to receptors at nonsynaptic sites<br>B)
Q37: A lipophilic chemical messenger uses a second
Q38: Increased permeability of the postsynaptic cell to
Q86: During the resting potential, the membrane is
Q87: The time following an action potential during
Q108: What are four ways in which drugs
Q195: Along a neuron, an action potential normally