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Myers Psych—Neurotransmitters
Myers Psychology, 8 ed., Chapter 2, Neurotransmitters
8
Psychology
11th Grade
04/30/2011

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Term
Acetylcholine (ACh)
Definition
Enables muscle action, learning, and memory

↓ in Alzheimers
Term
Dopamine
Definition
Influences movement, learning, attention, and emotion

↑ in Schizophrenia
↓ in Parkinson's
Term
Serotonin
Definition
Affects mood, hunger, sleep, and arousal

↓ in Depression
Term
Norepinephrine
Definition
Helps control alertness and arousal

↓ in depression
Term
GABA
Definition
Major inhibitory neurotransmitter

↓ in seizures, tremors, and insomnia
Term
Glutamate
Definition
Major excitatory neurotransmitter; involved in memory

↑ in migraines and seizures
Term
Agonist
Definition
Excitatory drug; mimics effect or blocks reuptake of neurotransmitter
Term
Antagonist
Definition
Inhibitory drug; inhibits neurotransmitter's release (in the picture it blocks the receptor site on the next neurotransmitter)
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