![Dab tsi yog sacral kwj dej? Dab tsi yog sacral kwj dej?](https://i.answers-medical.com/preview/medical-health/14187434-what-is-sacral-canal-j.webp)
Video: Dab tsi yog sacral kwj dej?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov sacral kwj dej yog kev txuas ntxiv ntawm tus txha nqaj qaum kwj dej thiab khiav thoob plaws feem ntau ntawm sacrum . Saum toj no sacral hiatus, nws yog daim duab peb sab.
Tsis tas li ntawd, dab tsi mus dhau ntawm sacral kwj dej?
transverse txheej txheem ntawm qis sacral vertebrae, ntawm txhua sab, yog ib qho ntawm plaub qhov qhib ( sacral foramina); cov sacral qab haus huv thiab cov hlab ntsha hla dhau cov qhib. A sacral kwj dej khiav cia dhau qhov chaw ntawm lub sacrum sawv cev rau qhov kawg ntawm vertebral tus kwj dej ; lub functional qaum qaum…
Ntxiv thiab, sacral yog dab tsi? Cov sacral cheeb tsam ( sacrum ) yog nyob hauv qab ntawm tus txha nqaj qaum thiab nyob nruab nrab ntawm ntu ntu ntu ntawm lub lumbar qaum (L5) thiab coccyx (tailbone). Cov sacrum yog daim duab peb sab-zoo li tus pob txha thiab muaj tsib ntu (S1-S5) uas sib xyaw ua ke.
Kuj Paub, dab tsi yog sab hauv sacral kwj dej?
Cov sacral kwj dej uas yog triangular rau oval hauv profile, nyob tom qab ntawm lub cev sacrum , uas muaj epidural venous plexus, nqes mus rau qib S4, epidural rog, keeb kwm ntawm sacral cov leeg thiab cov leeg npog hauv nyob.
Dab tsi yog sacral hiatus?
Kev txhais lus ntawm sacral hiatus : qhov qhib rau hauv tus txha caj qaum hauv nruab nrab ntawm lub dorsal nto ntawm lub sacrum nruab nrab ntawm laminae ntawm lub thib tsib sacral vertebra.
Pom zoo:
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Lawv tau hlua nrog cilia (cov plaub mos mos) thiab ntim nrog cov kua ua kua, hu ua endolymph. Txhua lub sijhawm lub taub hau txav mus, endolymph txav cov cilia. Qhov no ua haujlwm zoo ib yam ntawm cov lus tsa suab sensor, raws li kev txav ntawm cilia tau sib tham rau lub hlwb
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Thaum tuaj txog ntawm tus hniav incisor, nws tig rov qab los sib txuas lus nrog tus neeg lub hlwb, muab tawm tus kwj dej me me hu ua mandibular incisive kwj dej, uas khiav mus rau kab noj hniav uas muaj cov hniav hniav. Nws nqa cov ceg ntawm cov hlab ntsha qis alveolar thiab cov hlab ntsha
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Cov kwj dej hauv nruab nrab, tseem hu ua ependymal kwj dej, yog cov chaw ua dej hauv lub paj hlwb uas ntws los ntawm tus txha nqaj qaum. Hauv nruab nrab cov kwj dej hauv qab ntawm lub tshuab ua pa ntawm lub paj hlwb, los ntawm qhov uas nws tau txais cov kua dej hauv lub paj hlwb, thiab sib koom ua ke ib sab hauv ib sab
Dab tsi yog qhov ua haujlwm ntawm cov kwj dej semicircular hauv pob ntseg?
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Koj cov kwj dej ib nrab yog peb lub me me, cov raj dej puv hauv koj lub pob ntseg sab hauv uas pab koj khaws koj cov nyiaj tshuav. Thaum koj lub taub hau txav mus los, cov kua sab hauv cov kwj dej ib nrab ib ncig thiab txav cov plaub mos mos me me uas kab txhua kab
Volkmann tus kwj dej yog dab tsi?
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Volkmann cov kwj dej, tseem hu ua perforating qhov lossis cov channel, yog kev npaj lub cev hauv cov pob txha cortical. Volkmann cov kwj dej yog nyob rau hauv osteons. Volkmann cov kwj dej yog ib qho ntawm cov kab me me hauv cov pob txha uas xa cov hlab ntsha los ntawm periosteum mus rau hauv cov pob txha thiab uas sib txuas lus nrog haversian kwj dej