Video: Dab tsi yog txheej txheem spinous ntawm lub lumbar vertebrae?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov txheej txheem spinous yog ib tug bony projection tawm ntawm posterior (rov qab) ntawm txhua qaum . Cov txheej txheem spinous protrudes qhov twg laminae ntawm lub vertebral koov koom nrog thiab muab cov ntsiab lus ntawm kev txuas rau cov leeg thiab cov leeg ntawm tus nqaj qaum.
Cov lus nug tseem yog, puas lumbar vertebrae muaj cov txheej txheem spinous?
Lumbar Vertebrae . Lumbar vertebrae muaj loj heev vertebral cev, ki yog lub raum. Lawv tsis muaj cov yam ntxwv ntawm lwm tus qaum , tsis muaj kev hloov pauv foramina, tus nqi zoo, lossis bifid cov txheej txheem spinous . Txawm li cas los xij, zoo li lub ncauj tsev menyuam qaum , lawv muaj ib daim duab peb sab vertebral cov lus qhia.
Tsis tas li ntawd, koj yuav txheeb xyuas lub lumbar vertebrae li cas? Cov vertebral lub cev ntawm txhua tus lumbar vertebra yog loj, dav ntawm ib sab mus rau sab tshaj los ntawm pem hauv ntej mus rau sab nraum qab, thiab ib tug me ntsis thicker nyob rau hauv pem hauv ntej dua nyob rau hauv rov qab. Nws yog flattened los yog me ntsis concave saum toj thiab hauv qab, concave qab, thiab tob constricted nyob rau hauv pem hauv ntej thiab ntawm ob sab.
Tom qab ntawd, lo lus nug yog, uas lub vertebrae muaj cov txheej txheem spinous?
Thoracic Vertebrae . Ib txwm thoracic qaum yog qhov txawv ntawm cov txheej txheem spinous , uas yog ntev thiab cov phiaj xwm nqes los sib tshooj ua ntej tsis zoo qaum . Nws kuj muaj articulation sites (facets) ntawm vertebral lub cev thiab transverse txheej txheem rau rib attachment.
Dab tsi yog txoj haujlwm ntawm lumbar vertebrae?
Lumbar (qis rov qab) - lub ntsiab kev ua haujlwm ntawm lub lumbar txha nraub qaum yog ris lub luj ntawm lub cev. Lub tsib lumbar vertebrae cov lej L1 txog L5. Cov no qaum muaj ntau qhov loj me kom nqus tau qhov kev ntxhov siab ntawm kev nqa thiab nqa cov khoom hnyav.
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