Dab tsi yog qhov tshwj xeeb rau lub ncauj tsev menyuam vertebrae?
Dab tsi yog qhov tshwj xeeb rau lub ncauj tsev menyuam vertebrae?

Video: Dab tsi yog qhov tshwj xeeb rau lub ncauj tsev menyuam vertebrae?

Video: Dab tsi yog qhov tshwj xeeb rau lub ncauj tsev menyuam vertebrae?
Video: ua tsaug lub ntuj daim av tseg koj rau kuv -Zeb Vwj 2021 2024, Lub rau hli ntuj
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Cervical Vertebrae . Muaj xya leej vertebrae ncauj tsev menyuam 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 yog bifurcate).

Hauv qhov no, yuav ua li cas lub ncauj tsev menyuam nqaj sib txawv?

Qis dua Cervical Spine . Qhov 5 vertebrae ncauj tsev menyuam uas ua rau qis dua ncauj tsev menyuam nqaj qaum C3-C7, yog zoo sib xws rau ib leeg tab sis heev txawv los ntawm C1 thiab C2. Txhua tus muaj a qaum lub cev uas yog nkhaus ntawm nws lub ntsej muag zoo dua thiab convex ntawm nws qhov qis dua (saib cov duab hauv qab no).

Zoo sib xws, vim li cas nws thiaj hu ua ncauj tsev menyuam nqaj qaum? Kev Txhais Lus Kho Mob ntawm C1-C7 ( vertebrae ncauj tsev menyuam ) Nws txhawb lub taub hau thiab yog npe rau Greek vaj tswv Atlas uas tau raug txim los txhawb lub ntiaj teb thiab nws lub ntuj ceeb tsheej ntawm nws lub xub pwg nyom. (Vim tias vaj tswv Atlas feem ntau dai daim duab qhia chaw, muab cov duab qhia ua ke hu ua ib atlas).

Ntawm no, dab tsi yog lub ncauj tsev menyuam nqaj qaum ua haujlwm?

Cov qaum uas ua lub ncauj tsev menyuam nqaj qaum yog qhov tsawg tshaj xya nyob hauv tus txha nqaj qaum kem Cov pob txha no muab cov qauv caj dab, txhawb pob txha taub hau, thiab tiv thaiv tus txha nqaj qaum kab, ntawm lwm yam kev ua haujlwm . Nov yog qhov chaw ligaments thiab cov leeg txuas rau qaum . Lub cev ntawm qaum tau txuas nrog rau ib leeg.

Lub ncauj tsev menyuam nqaj qaum twg yog qhov tseem ceeb tshaj?

Cim Vertebra : C7 Lub Xya Hli ncauj tsev menyuam , tseem hu ua qaum prominens, feem ntau suav tias yog qhov tshwj xeeb qaum thiab muaj lub feem tseem ceeb txheej txheem spinous.

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