Dab tsi yog cov yam ntxwv ntawm vertebral kem?
Dab tsi yog cov yam ntxwv ntawm vertebral kem?

Video: Dab tsi yog cov yam ntxwv ntawm vertebral kem?

Video: Dab tsi yog cov yam ntxwv ntawm vertebral kem?
Video: 8 yam tsis txhob ua thaum sib deev tag tsis li yuav phom sij txog lub neej txoj sia. 2024, Lub rau hli ntuj
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Cov Vertebral Column . Cov vertebral kem yog ntu ntawm kwv yees li 33 pob txha hu ua qaum , uas tau sib cais los ntawm intervertebral discs. Cov kem tuaj yeem faib ua tsib cheeb tsam sib txawv, nrog rau txhua cheeb tsam muaj qhov sib txawv qaum qauv.

Ib yam li ntawd, tib neeg nug, dab tsi yog cov yam ntxwv tseem ceeb ntawm cov pob txha raug?

Ib qho vertebra raug suav nrog ob ntu tseem ceeb -viz., Ntu ntu hauv ntej, lub cev, thiab ntu tom qab, lub vertebral lossis neural koov ; Cov no suav nrog foramen, vertebral foramen.

Tom qab ntawd, lo lus nug yog, pes tsawg lub vertebrae zoo li qub? Cov qaum kem feem ntau muaj 33 qaum : 24 kev qaum (7 ncauj tsev menyuam , 12 thoracic, thiab 5 lumbar) ua raws li lub sacrum (5 fused sacral qaum ) thiab coccyx (4 nquag fuse coccygeal qaum ). Lub 24 presacral qaum tso cai txav chaw thiab ua qhov no qaum kem yoog raws

Tsis tas li cov lus nug yog, dab tsi yog 5 ntu ntawm kab lus vertebral?

Cov qaum ntawm tus txha nqaj qaum tau muab faib ua tsib cheeb tsam: ncauj tsev menyuam, thoracic, lumbar, sacral, thiab coccyx.

Cov vertebrae twg yog qhov raug?

Lub sacrum yog muab los ntawm kev sib xyaw ntawm tsib sacral qaum thiab coccyx yog tsim los ntawm kev sib xyaw ntawm plaub coccygeal me me qaum . A raug vertebra muaj lub cev ua ntej thiab tom qab qaum koov. Lub cev ua haujlwm rau qhov hnyav. Cov qaum koov puag ncig thiab tiv thaiv tus txha nqaj qaum.

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