Multiple Choice
Neuromodulators
A) are usually amino acids.
B) directly elicit postsynaptic potentials.
C) are usually found in small vesicles in the axon terminal buttons.
D) diffuse widely to affect many neurons.
E) mostly involve presynaptic receptors
Correct Answer:

Verified
Correct Answer:
Verified
Q34: The postsynaptic potentials induced by most neurotransmitters
Q45: The nervous system codes for variation in
Q72: The postsynaptic potentials induced by acetylcholine are
Q77: Neurotransmitter molecules are most commonly secreted from
Q111: 2- In a myelinated axon, ions enter
Q113: A key function of the _ nerve
Q114: Explain how changes in ion movements can
Q116: Nerve cells are able to rapidly metabolize
Q119: 2- A _ myelinated fiber will conduct
Q126: Which of the following events restores the