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PHYS
Stack #204959
Question | Answer |
---|---|
Acetylcholine | controls skeletal muscle actions |
Norepinephrine | Creates a sense of wellbeing; low levels of depression |
Dopamine | sense of wellbeing; deficiency in some brain areas |
Serotonin | Primary inhibitory; sleepiness |
Histamine | release in hypothalamus promotes alertness |
GABA | generally inhibitory |
Glutamate | generally excitatory |
Enkephalin, endorphins | generally inhibitory; reduce pain by inhibiting substance P release |
Substance P | excitatory; pain perception |
Nitric Acid | Play role in memory. |