Assertion: parasympathetic nervous system | /r/CapableOf | use acetylcholine ach
Facets:
value: as its chief neurotransmitter
type: MANNER
Source sentences:
text: The parasympathetic nervous system uses acetylcholine (ACh) as its chief neurotransmitter, although peptides (such as cholecystokinin) may act on the PSNS as a neurotransmitter.