Cov txheej txheem:

Dab tsi yog cov pob qij txha fibrous?
Dab tsi yog cov pob qij txha fibrous?

Video: Dab tsi yog cov pob qij txha fibrous?

Video: Dab tsi yog cov pob qij txha fibrous?
Video: dab hais hmoob - 0847 - Tsov lov tes los tos Riam kev 2024, Lub Xya hli ntuj
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Fibrous pob qij txha tau txuas nrog los ntawm cov ntaub so ntswg sib txuas uas muaj feem ntau ntawm collagen. Cov no pob qij txha kuj tseem hu ua tsau lossis hloov tsis tau pob qij txha vim lawv tsis txav. Fibrous pob qij txha tsis muaj sib koom kab noj hniav thiab txuas ntawm fibrous connective ntaub so ntswg. Cov pob txha taub hau tau txuas nrog fibrous sib koom tes hu ua sutures.

Xav txog qhov no, dab tsi yog cov piv txwv ntawm cov leeg sib txuas?

Piv txwv ntawm cov pob qij txha muaj xws li:

  • sutures ntawm pob txha taub hau,
  • syndesmoses ntawm qee cov pob txha ntev xws li tibia thiab fibula.
  • gomphoses uas txuas cov hauv paus hniav ntawm tib neeg cov hniav mus rau cov pob txha sab sauv thiab hauv qab.

Tom qab ntawd, lo lus nug yog, qhov sib txuas ntawm fibrous pom nyob hauv tib neeg lub cev li cas? Hom ntawm fibrous sib koom tes yog pom nruab nrab ntawm cov cheeb tsam ntawm cov pob txha ntev hauv caj npab thiab hauv ob txhais ceg. Thaum kawg, gomphosis yog qhov nqaim fibrous sib koom tes nruab nrab ntawm cov hauv paus hniav thiab cov pob txha pob txha hauv lub puab tsaig uas cov hniav haum.

Ib tug kuj yuav nug, dab tsi yog txoj haujlwm ntawm cov pob qij txha?

Fibrous Joints . Fibrous pob qij txha tsim kom muaj kev sib txuas ntawm cov pob txha. (a) Sutures koom nrog feem ntau cov pob txha ntawm pob txha taub hau. (b) Ib daim nyias nyias tsim ib qho kev sib txuam ntawm lub vojvoog thiab cov pob txha ulna ntawm lub forearm.

Dab tsi yog suture pob qij txha?

A suture yog hom fibrous sib koom uas tsuas pom nyob rau hauv pob txha taub hau (cranial suture ). Cov pob txha raug khi ua ke los ntawm Sharpey's fibers. Ib qho me me ntawm kev txav mus los tau tso cai ntawm sutures , uas pab txhawb rau kev ua raws thiab kev ywj pheej ntawm pob txha taub hau. Cov no pob qij txha yog synarthroses.

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