Question

Which of the following neurotransmitters is a biogenic amine, but not a catecholamine ______.

A) substance P
B) norepinephrine
C) aspartate
D) acetylcholine
E) serotonin

Answer 1

Serotonin is a biogenic amine neurotransmitter that is not a catecholamine. Serotonin is made from tryptophan and is involved in various functions such as mood regulation, sleep, and appetite.

Step-by-step explanation:

The neurotransmitter that is a biogenic amine but not a catecholamine is serotonin.

Serotonin is made from tryptophan and is involved in various functions such as mood regulation, sleep, and appetite.