postganglionic fiber ntau: Hauv lub paj hlwb autonomic, cov no yog cov fibers uas khiav los ntawm ganglion mus rau lub cev muaj zog. cholinergic: Hais txog, qhib los ntawm, tsim, lossis muaj kev ua haujlwm zoo ib yam li acetylcholine.
Postganglionic sympathetic fibers nyob qhov twg?
Qhov chaw ntawm lub peripheral parasympathetic ganglia nyob rau hauv lub visceral organ nws tus kheej yog heev txawv los ntawm cov kev npaj ntawm lub sympathetic ganglia, rau lub cell lub cev ntawm lub sympathetic postganglionic neurons yeej ib txwm nyob nyob rau hauv lub ganglia ntawm lub sympathetic chain or in various other discrete ganglia in the…
Lub cev postganglionic cell nyob qhov twg?
Lub cev ntawm tes ntawm postganglionic neurons yog nyob rau hauv autonomic ganglia nyob peripherally. Axon davhlau ya nyob twg ntawm preganglionic neurons synapse ntawm dendrites thiab cell lub cev ntawm postganglionic neurons.
Qhov txawv ntawm preganglionic thiab postganglionic fibers yog dab tsi?
Preganglionic neurons yog cov paj hlwb ntawm lub paj hlwb uas txuas lub hauv nruab nrab paj hlwb mus rau ganglia. Postganglionic neurons yog ib txheej ntawm cov paj hlwb uas muaj nyob rau hauv lub cev lub paj hlwb uas txuas cov ganglion mus rau lub cev effector.
preganglionic fibers nyob qhov twg?
Cov preganglionic neurons nyob hauv cov pab pawg ntawm tes (tseem hu ua nuclei) hauv lub hlwb lossis hauvlub horns lateral ntawm tus txha caj qaum ntawm sacral theem.
