Multiple Choice
A second nerve impulse cannot be generated until ________.
A) the membrane potential has been reestablished
B) the Na ions have been pumped back into the cell
C) proteins have been resynthesized
D) all sodium gates are closed
Correct Answer:

Verified
Correct Answer:
Verified
Q7: The autonomic nervous system is under voluntary
Q28: Imagine a neuron that has several hundred
Q47: A chemical messenger that does not directly
Q59: Match the following:<br>-Also called a nerve impulse
Q68: Match the following:<br>A) Reverberating circuit<br>B) Diverging circuit<br>C)
Q70: The substance released at axon terminals to
Q71: An impulse from one nerve cell is
Q74: Match the following:<br>A) Trigger zone<br>B) Receptive region<br>C)
Q76: Which of the following is not characteristic
Q83: Myelination of the nerve fibers in the