![Dab tsi yog cervical vertebrae? Dab tsi yog cervical vertebrae?](https://i.answers-medical.com/preview/medical-health/13974588-what-are-cervical-vertebrae-j.webp)
Video: Dab tsi yog cervical vertebrae?
![Video: Dab tsi yog cervical vertebrae? Video: Dab tsi yog cervical vertebrae?](https://i.ytimg.com/vi/4JQVXDuDYds/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov ncauj tsev menyuam vertebrae ntawm tus nqaj qaum suav nrog xya pob txha pob txha uas nyob hauv caj dab nruab nrab ntawm lub hauv paus ntawm pob txha taub hau thiab thoracic qaum hauv lub cev. Ntawm cov qaum ntawm tus txha nqaj qaum kem, cov ncauj tsev menyuam vertebrae yog cov pob txha thinnest thiab feem ntau muag heev.
Tom qab ntawd, dab tsi yog txoj haujlwm ntawm lub ncauj tsev menyuam nqaj qaum?
Cov qaum uas ua lub ncauj tsev menyuam nqaj qaum yog qhov tsawg tshaj plaws xya nyob rau hauv tus txha nqaj qaum kem Cov pob txha no muab lub caj dab qauv, txhawb lub pob txha taub hau, thiab tiv thaiv lub tus txha nqaj qaum qaum, ntawm lwm yam kev ua haujlwm.
Ib yam nkaus, koj txhais li cas los ntawm ncauj tsev menyuam nqaj qaum? Cervical Vertebrae Lus Txhais . Cov cervical vertebrae yog xya pob txha cylindrical, los yog vertebral lub cev (C1-C7), uas muab kev txhawb nqa thiab qauv rau lub ncauj tsev menyuam nqaj qaum . Txuag. Saib: Cervical Spine Anatomy Video. Cov vertebral lub cev yog qhov loj ntawm cov pob txha uas nyob anterior (nyob rau hauv pem hauv ntej ntawm) lub tus txha nqaj qaum qaum.
Ntawm no, lub ncauj tsev menyuam vertebrae txawv li cas?
Hauv tib neeg, ncauj tsev menyuam vertebrae yog qhov tsawg tshaj plaws ntawm qhov tseeb qaum thiab tuaj yeem paub qhov txawv ntawm cov cheeb tsam thoracic lossis lumbar los ntawm lub xub ntiag ntawm lub foramen (qhov) nyob rau hauv txhua txoj kev transverse, los ntawm qhov vertebral leeg, vertebral leeg, thiab inferior ncauj tsev menyuam ganglion dhau.
Dab tsi yog qhov tshwj xeeb ntawm lub ncauj tsev menyuam nqaj qaum?
Muaj xya ncauj tsev menyuam vertebrae hauv tib neeg lub cev. Lawv muaj peb lub ntsiab txawv nta : Bifid spinous txheej txheem - cov txheej txheem spinous bifurcates ntawm nws qhov kawg kawg. Kev zam rau qhov no yog C1 (tsis muaj txheej txheem spinous) thiab C7 (cov txheej txheem spinous ntev dua li ntawm C2-C6 thiab yuav tsis bifurcate).
Pom zoo:
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Lub atlas thiab axis vertebrae yog ob lub pob txha zoo tshaj plaws hauv kab lus vertebral, thiab lawv yog ib feem ntawm xya lub ncauj tsev menyuam vertebrae. Lub atlas yog cov pob txha saum toj kawg nkaus, zaum hauv qab pob txha taub hau; nws yog ua raws li cov axis. Ua ke, lawv txhawb nqa pob txha taub hau, pab txav caj dab, thiab tiv thaiv tus txha nraub qaum
Dab tsi yog qhov tshwj xeeb rau lub ncauj tsev menyuam vertebrae?
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Cervical Vertebrae. Muaj xya lub ncauj tsev menyuam nyob hauv tib neeg lub cev. Lawv muaj peb yam tseem ceeb sib txawv: Bifid spinous process - txheej txheem spinous bifurcates ntawm nws qhov kawg. Cov kev zam rau qhov no yog C1 (tsis muaj txheej txheem spinous) thiab C7 (txheej txheem spinous ntev dua li ntawm C2-C6 thiab yuav tsis bifurcate)
Dab tsi yog caudal vertebrae?
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Caudal vertebrae Cov pob txha (saib vertebra) ntawm tus Tsov tus tw, uas articulate nrog lub sacral vertebrae. Tus naj npawb ntawm caudal vertebrae txawv nrog hom. Piv txwv li luav, muaj 15 caudal vertebrae, thaum nyob hauv tib neeg cov vertebrae tau fused los ua ib leeg pob txha, coccyx. Ib phau ntawv txhais lus ntawm Biology. ×
Dab tsi yog lub sijhawm rau pob txha fusion ntawm ob lossis ntau lub vertebrae uas tsim cov phab ntsa tom qab ntawm lub plab hlaub hauv tib neeg?
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Lub sacrum (/ˈsækr? M/lossis/?se? Kr? M/; plural: sacra lossis sacrums), hauv tib neeg lub cev, yog cov pob txha loj, peb tog ntawm lub hauv paus ntawm tus txha nraub qaum uas tsim los ntawm kev sib xyaw ntawm sacral vertebrae S1– S5 ntawm hnub nyoog 18 thiab 30 xyoos. Lub sacrum nyob rau sab sauv, sab nraub qaum ntawm lub plab kab noj hniav, nruab nrab ntawm ob lub tis ntawm lub plab mog
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Cov pob qij txha intervertebral, uas txuas cov vertebrae uas nyob ib sab, muaj xws li ob leeg synovial thiab cartilaginous pob qij txha. Cov pob qij txha intervertebral synovial: Cov pob qij txha no tau pom ntawm qhov zoo tshaj thiab tsis zoo ntawm cov pob txha uas nyob ib sab