Which one of the following does not act as a neurotransmitter ? A. Acetylcholine B. Epinephrine C. Cortisone/Tyrosine D. Norepinephrine
Correct Answer - C Acetylcholine, nor-epinephrine, epinephrine, histamine, serotonin, 5-Hydoxy Tryptamine (5-HT), dopamine and glutamine are excitory neurotransmitters. GABA (Gamma amino butyric acid) and glycine are inhibitory neurotransmitters.
