Cov txheej txheem:

Peb hom pob qij txha thiab piav qhia txhua yam yog dab tsi?
Peb hom pob qij txha thiab piav qhia txhua yam yog dab tsi?

Video: Peb hom pob qij txha thiab piav qhia txhua yam yog dab tsi?

Video: Peb hom pob qij txha thiab piav qhia txhua yam yog dab tsi?
Video: coj sawv daws mus saib lawv khawb vaj pov cov nyiaj nyob zos noom taj xeev khuam 2024, Lub Xya hli ntuj
Anonim

Ib qho sib koom yog a taw tes uas ob lossis ntau pob txha sib ntsib. Muaj peb hom tseem ceeb ntawm kev sib koom tes ; Fibrous (txav tsis tau), Cartilaginous (ib nrab txav tau) thiab Synovial (txav tau dawb) sib koom.

Zoo sib xws, nws tau nug, 3 hom pob qij txha yog dab tsi thiab lawv nyob qhov twg?

Cov ntsiab lus tseem ceeb: sib koom ua ke

  • Cov pob qij txha yog qhov chaw hauv lub cev uas cov pob txha sib ntsib.
  • Kev faib tawm ntawm cov pob qij txha muaj xws li fibrous, cartilaginous, thiab synovial pob qij txha.
  • Kev faib tawm muaj nuj nqi ntawm cov pob qij txha suav nrog txav tsis tau, txav tau me ntsis, thiab txav tau dawb.

yam sib txawv ntawm cov pob qij txha thiab lawv cov haujlwm yog dab tsi? Muaj rau 6 hom ntawm cov pob qij txha uas txav tau yooj yim diarthrosis (synovial):

  • Pob thiab qhov sib koom ua ke. Tso cai txav mus rau txhua qhov kev qhia, lub pob thiab lub qhov (socket) sib koom ua ke nta lub taub hau sib npaug ntawm ib pob txha zaum hauv khob ntawm lwm cov pob txha.
  • Pob khawm sib koom.
  • Condyloid sib koom tes.
  • Pivot sib koom.
  • Gliding sib koom.
  • Saddle sib koom.

Kuj paub yog, dab tsi yog qhov sib txawv ntawm cov pob qij txha?

Planar, pob khawm, pivot, condyloid, eeb, thiab pob-thiab-socket yog txhua yam ntawm cov pob qij txha synovial

  • Planar Joints. Planar pob qij txha muaj cov pob txha nrog articulating nto uas tiaj tus los yog me ntsis nkhaus ntsej muag.
  • Hniav Joints.
  • Cov kab mob Condyloid.
  • Saddle Joints.
  • Pob-thiab-socket Joints.

Dab tsi yog 3 hom fibrous pob qij txha?

Peb hom fibrous pob qij txha yog sutures, gomphoses, thiab syndesmoses. Lub suture yog qhov nqaim fibrous sib koom tes uas koom ua ke ntau cov pob txha ntawm pob txha taub hau. Ntawm qhov gomphosis, lub hauv paus ntawm tus hniav tau thauj mus los hla qhov sib txawv nqaim los ntawm cov kab sib txuas mus rau phab ntsa ntawm nws lub qhov (socket) hauv lub puab tsaig pob txha.

Pom zoo: