Invertebral pob qij txha. … Ib qho zygapophyseal sib koom tes (facet joint) yog a synovial joint uas txuas cov txheej txheem articular ntawm cov vertebrae nyob sib ze. Ob leeg intervertebral disc thiab zygapophyseal pob qij txha txuas ntawm cov theem ntawm cov axis (C2) thiab sacrum (S1).
Yuav ua li cas sib koom ua ke yog qhov sib koom ua ke ntawm intervertebral?
Intervertebral discs yog ua los ntawm fibrocartilage thiab yog li tsim tau ib qho symphysis hom cartilaginous sib koom.
Cov pob qij txha intervertebral puas muaj cov kua dej synovial?
Qhov chaw nruab nrab ntawm cov pob txha mos yog ntim nrog lubricating synovial kua. Cov kua dej yog muaj nyob rau hauv ib tug fibrous leeg capsule, uas tso cai rau txav mus. Nruab nrab ntawm txhua lub cev vertebral thiab nws cov neeg nyob ze muaj ib qho intervertebral disk.
Puas yog vertebrae synovial?
Ntiaj teb anatomy intervertebral synovial facet sib koom ua ke: txhua lub vertebra muaj ob qhov zoo tshaj plaws thiab ob lub ntsej muag tsis zoo nyob rau ntawm lub vertebral arch, nruab nrab ntawm lub pedicle thiab lamina, uas yog them rau cov pob txha mos. Cov kab lus no nrog rau cov ntsej muag sib xws ntawm vertebrae saum toj thiab hauv qab.
Dab tsi yog hom kev sib koom ua ke?
Synovial pob qij txha feem ntau tau muab cais ntxiv los ntawm hom kev txav uas lawv tso cai. Muaj rau qhov kev faib tawm: pob khawm (lub luj tshib),saddle(carpometacarpal sib koom), planar (acromioclavicular leeg), pivot (atlantoaxial leeg), condyloid (metacarpophalangeal sib koom),thiab pob thiab qhov (socket) sib koom ua ke).
