Multiple Choice
During the synthesis of the neurochemical _________, a precursor is released from synaptic vesicles back into the intracellular fluid for conversion by the enzyme phenylethanolamine N-methyl-transferase (PNMT) .
A) dopamine
B) norepinephrine
C) epinephrine
D) serotonin
Correct Answer:

Verified
Correct Answer:
Verified
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