Video: Cov kab noj hniav cranial muaj dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cranial . Cov cranial kab noj hniav yog qhov ua ntej ntawm dorsal kab noj hniav suav nrog qhov chaw sab hauv taub hau . Qhov no kab noj hniav muaj lub hlwb, meninges ntawm lub hlwb, thiab cerebrospinal kua.
Hauv qhov no, dab tsi hauv nruab nrog cev muaj cov kab noj hniav cranial?
Hauv qab (dorsal) kab noj hniav , cov kab noj hniav cranial tsev lub hlwb, thiab tus txha caj qaum kab noj hniav encloses tus txha nqaj qaum.
Ib yam li ntawd, cov kab noj hniav hauv pob txha taub hau yog dab tsi? Kev piav qhia: Sinus lossis antrum yog a kab noj hniav hauv luj. Para-nasal sinuses yog cov kab ke sib txuas ntawm hollow kab noj hniav hauv cov pob txha ntawm pob txha taub hau thiab lub ntsej muag (frontal, ethmoid, sphenoid thiab maxillary pob txha). Cov hnab ntim ib puag ncig lub cev txav tau cov pob qij txha yog hu ua Bursae (bursa in singular).
Tom qab ntawd, lo lus nug yog, dab tsi yog qhov kab noj hniav ntawm tus txha caj qaum?
Cov tus txha nqaj qaum (los yog vertebral kab noj hniav los yog qaum kwj dej) yog cov kab noj hniav uas muaj cov qaum qaum hauv kab lus vertebral, tsim los ntawm vertebrae los ntawm qhov uas qaum qaum hla. Nws yog txheej txheem ntawm qab lub cev kab noj hniav . Cov kwj dej no yog nyob rau hauv vertebral foramen ntawm vertebrae.
Dab tsi yog pom nyob rau hauv lub dorsal kab noj hniav?
Cov qab lub cev kab noj hniav yog nyob nrog lub qab (posterior) nto ntawm tib neeg lub cev, qhov twg nws yog subdivided rau hauv lub cranial kab noj hniav nyob hauv lub hlwb thiab tus txha caj qaum kab noj hniav vaj tsev tus txha nqaj qaum. Ob tug kab noj hniav yog nruam nrog ib leeg.
Pom zoo:
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