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MOD B wk 2
transmitters and their receptors
| Question | Answer |
|---|---|
| Acetylcholine (PNS)*main neurotransmitter* | Excitatory ( skeletal muscles, gastrointestinal muscles, inhibitory) decreases heart rate |
| Norepinephrine (PNS) | Excitatory (increases heart rate) |
| Epinephrine (PNS) | Inhibitory (brochodilator) excitatory (increases heart rate) |
| Dopamine (CNS) | helps inhibit involuntary movement |
| Serotonin (CNS) | helps inhibit pain perception |
| SSRI | inhibits the effects of serotonin |