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chapter 17
ACh
used by parasympathetic and sympathetic
Nicotinic receptors
activate ganglions in parasympathetic and sympathetic
Fast + Excitatory
Ligand gated
Muscarinic receptors
Mostly parasympathetic
Slow
G protein signaling
Adrenergic receptors
sympathetic
Norepinephrine
used by sympathetic system
Cholinergic sympathetic fibers
ACh produces sympathetic stimulation of sweat glands
Nitric Oxide
Nitroxidergic synapses use NO for signaling for sympathetic effects