Multiple Choice
Which of the following is not a specific criterion for classifying a substance as a neurotransmitter?
A) Existence of the substance in the presynaptic terminal
B) Release of the substance when nerve impulses reach the terminal ending
C) Existence of specific receptors for the substance on the postsynaptic membrane
D) Ability of the substance to travel long distances between the site of origin and target area
Correct Answer:

Verified
Correct Answer:
Verified
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