Multiple Choice
A key event for the release of neurotransmitter from the presynaptic membrane is the
A) hyperpolarization of the axon membrane.
B) arrival of an action potential at the axon terminal.
C) influx of potassium ions into the axon terminal.
D) activation of the sodium-potassium pumps.
E) opening of ion channels within the microtubules.
Correct Answer:
Verified
Correct Answer:
Verified
Q71: The process which terminates the postsynaptic potentials
Q72: Match up the correct pairing of a
Q73: Saltatory conduction speeds up conduction velocity in
Q74: Both electrostatic and diffusion forces affect the
Q75: Which of the following cells are important
Q77: The membranes that most commonly form synapses
Q78: The simplest version of a withdrawal reflex
Q79: Sensory stimuli that vary in intensity are
Q80: Oligodendrocytes perform which of the following functions?<br>A)
Q81: Which of the following cells are important