Lub dav hlau sib piv yog dab tsi?
Lub dav hlau sib piv yog dab tsi?

Video: Lub dav hlau sib piv yog dab tsi?

Video: Lub dav hlau sib piv yog dab tsi?
Video: yog dav hlau ya lawm koj ua siab rov qab 2024, Lub Xya hli ntuj
Anonim

Hauv a dav hlau sib koom cov mating nto ntawm cov pob txha yog me ntsis nkhaus thiab tej zaum yuav yog ovoid los yog sellar. Piv txwv yog cov pob qij txha nruab nrab ntawm cov pob txha metacarpal ntawm tes thiab cov ntawm cov pob txha cuneiform ntawm ko taw.

Ua kom pom qhov no, qhov sib koom ua dav hlau yog dab tsi?

75293. Anatomical terminology. A dav hlau sib koom (Arthrodial sib koom , viav vias sib koom , dav hlau articulation) yog synovial sib koom uas, raws li kev mob lub cev, tso cai tsuas yog txav mus los.

Tsis tas li, cov dav hlau sib koom nyob qhov twg? Dav hlau pob qij txha muaj nyob nruab nrab ntawm cov pob txha carpal (intercarpal pob qij txha ) ntawm lub dab teg lossis pob txha tarsal (intertarsal pob qij txha ) ntawm ko taw, nruab nrab ntawm clavicle thiab acromion ntawm scapula (acromioclavicular sib koom ), thiab nruab nrab ntawm cov txheej txheem ua haujlwm zoo thiab tsis zoo ntawm cov leeg nqaij nyob ib sab (zygapophysial pob qij txha ).

Tseem Paub, lub dav hlau sib koom ua haujlwm li cas?

Ib gliding sib koom , kuj hu ua a dav hlau sib koom los yog Planar sib koom , yog ib hom kab mob synovial sib koom tsim ntawm cov pob txha uas sib ntsib ntawm cov tiaj tiaj los yog ze li ntawm qhov chaw tiaj tus. Gliding pob qij txha cia cov pob txha glide dhau ib leeg nyob rau hauv txhua txoj kev raws tus dav hlau ntawm sib koom - nce thiab nqis, sab laug thiab sab xis, thiab kab pheeb ces kaum.

Ib qho piv txwv ntawm kev sib koom ua ke yog dab tsi?

Tsau Cov pob qij txha tso cai rau qee qhov chaw ntawm lub cev, txawm tias lawv tsis txav mus los. Piv txwv ntawm tsau pob qij txha suav nrog cov pob qij txha ntawm cov pob txha hauv pob txha taub hau thiab sib koom qhov twg cov voos kheej -kheej thiab cov pob txha ulna sib ntsib hauv caj npab qis.

Pom zoo: