Which of the following is NOT considered a small molecule neurotransmitter?
A)Acetylcholine
B)Biogenic amines
C)Purines
D)Endorphins
E)Serotonin

Name: Which of the following is NOT considered a small molecule neurotransmitter? A)Acetylcholine B)Biogenic amines C)Purines D)Endorphins E)Serotonin
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Question

Quizplus · Accepted Answer

Endorphins are classified as neuropeptides, which are larger molecules made up of amino acids. The other choices (A, B, C, E) are all small molecule neurotransmitters.

Which of the Following Is NOT Considered a Small Molecule