Video: Prevertebral ganglia nyob qhov twg?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Prevertebral ganglia yog cov kab nruab nrab nyob anterior rau aorta thiab vertebral kem, thiab tau sawv cev los ntawm celiac ganglia , aortic lub raum ganglia , thiab lub superior thiab inferior mesenteric ganglia.
Hauv no, Prevertebral ganglia yog dab tsi?
Muaj nuj nqi. Zoo ib yam li paravertebral ganglia: cov tsos mob , cov prevertebral ganglia yog cov nodules uas preganglionic neurons synapse nrog lawv cov postganglionic counterparts. Lub paj hlwb uas synapse hauv prevertebral ganglia innervate lub pelvic viscera.
Ib yam nkaus, ganglia nyob qhov twg? Hom thiab Qhov Chaw ntawm Kev Paub Ganglia . Kev hnov qab dav dav ganglia yog tus txha nqaj qaum (dorsal root) ganglia (DRG) thiab lub paj hlwb ganglia (CG). DRG yog nyob ntawm cov hauv paus hniav ntawm lub ncauj tsev menyuam, thoracic, lumbar, thiab sacral spinal nerves nyob ze lawv nkag mus rau tus txha caj qaum (Daim duab 1(a)).
Ua li no, muaj pes tsawg tus Prevertebral ganglia nyob ntawd?
muab faib ua ob pawg loj, paravertebral thiab prevertebral (lossis preaortic), raws li lawv qhov chaw nyob hauv lub cev. Paravertebral ganglia: kev kho mob feem ntau yog nyob ntawm txhua sab ntawm lub vertebrae thiab txuas nrog los tsim txoj kev sib koom siab, lossis lub cev. Feem ntau muaj 21 lossis 22 khub ntawm cov no ganglia -3…
Dab tsi ntawm cov cell lub cev pom nyob rau hauv paravertebral ganglia?
Cov cell cev ntawm adrenergic postganglionic vasoconstrictor neurons innervating vasculature yog nyob u sib paravertebral ganglion: cov tsos mob chains, ib prevertebral ganglia thiab, qee qhov, me me ganglia tawg thoob plaws hauv lub viscera.
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