Pom ganglion nyob qhov twg?
Pom ganglion nyob qhov twg?

Video: Pom ganglion nyob qhov twg?

Video: Pom ganglion nyob qhov twg?
Video: poj niam deev liab 20/6/2021 2024, Lub peb hlis ntuj
Anonim

Ib tug ganglion yog ib phau ntawm lub cev neuronal pom nyob rau hauv kev yeem thiab kev ywj pheej ceg ntawm lub paj hlwb peripheral (PNS). Ganglia tuaj yeem xav tias yog synaptic relay chaw nres tsheb ntawm neurons.

ganglia nyob qhov twg?

Cov ganglia tuaj yeem pom ob qho tib si hauv taub hau thiab caj dab (thiab lawv yog ib feem ntawm cov hlab ntsha cranial) thiab hauv lub cev, ze rau ntawm lub plab thiab plab / plab hnyuv. Lawv cov preganglionic neurons nyob rau hauv lub cranial nuclei ntawm lub paj hlwb, thiab nyob rau hauv lub lateral horn ntawm lub sacral qaum qaum.

lub cev nqaij daim tawv nyob qhov twg?

In vertebrates the ganglion is ib pawg ntawm neural cev sab nraum lub hauv nruab nrab paj hlwb. Piv txwv li, tus txha caj qaum yog ib pawg ntawm cov hlab ntsha lub cev nyob ntawm tus txha caj qaum ntawm lub dorsal thiab ventral cag ntawm tus txha caj qaum.

Puas ganglia pom hauv qab haus huv?

Ganglia yog pawg ntawm cov paj hlwb lub cev pom thoob plaws hauv lub cev. Lawv yog ib feem ntawm lub paj hlwb peripheral thiab nqa cov paj hlwb mus rau thiab los ntawm lub hauv paus paj hlwb.

Puas yog ganglia hauv CNS lossis PNS?

Ib tug ganglion yog ib qho pab pawg ntawm cov hlwb hlwb hauv PNS. … Cov ganglia no muaj cov cell lub cev ntawm cov neurons nrog axons uas yog qhov xaus ntawm qhov periphery, xws li hauv daim tawv nqaij, thiab uas txuas mus rau CNS los ntawm cov hlab ntsha dorsal.

Pom zoo: