释义 |
DictionarySeepostganglionicPostganglionic Nerve Fiber
Postganglionic Nerve Fiber a fiber of the vegetative nervous system, extending from the nerve cells of ganglia to the cells of the organs innervated by the ganglia. The cells constituting a postganglionic nerve fiber are in synaptic communication with a preganglionic nerve fiber. postganglionic nerve fiber
post·gan·gli·on·ic (pōst'gang-glē-on'ik), Distal to or beyond a ganglion; referring to the unmyelinated nerve fibers originating from cells in an autonomic ganglion.postganglionic nerve fiberA nerve fiber of the autonomic nervous system that terminates in smooth or cardiac muscle or in a gland. Its cell body lies in an autonomic ganglion. See also: nerve fiberThesaurusSeenerve fiber |