释义 |
DictionarySeenerve fiberEncyclopediaSeeNerve Fibercholinergic nerve fiber
cholinergic nerve fiberA nerve fiber that releases acetylcholine at its synapse when an impulse is transmitted. Sympathetic and parasympathetic preganglionic fibers, parasympathetic postganglionic fibers, and efferent somatic fibers ending in skeletal muscle are cholinergic. See also: nerve fiber |