Select Three of the Six Neurotransmitters Listed Below, and Describe

Essay

Select three of the six neurotransmitters listed below, and describe the functions of these neurotransmitters, whether the neurotransmitter is an excitatory or inhibitory neurotransmitter, and what effect(s)would occur from having a deficiency and\or excess of each chemical.
acetylcholine, serotonin, dopamine, norepinephrine, GABA, glutamate