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Chapters 1/2 Psych Test
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Excitatory Neurotransmitter
Increase likelihood that the next neuron will fire (HAPPY)
Inhibitory Neurotransmitters
Decrease likelihood of the next neuron firing (CALM)
GABA
Main inhibitory neurotransmitter; reduces anxiety and overexcitation
Glutamate
Main excitatory neurotransmitter; important for learning and memory
Dopamine
Influences movement, REWARD, pleasure, and motivation
Serotonin
Regulates mood, sleep, appetite, and emotional stability
Endorphins
Natural painkillers released during stress/exercise
Substance P
Neurotransmitter involved in sending pain signals
Acetylcholine (ACh)
Essential for muscle movement and memory