Cov pob txha twg tsis tau tsim los ntawm Intramembranous ossification?
Cov pob txha twg tsis tau tsim los ntawm Intramembranous ossification?

Video: Cov pob txha twg tsis tau tsim los ntawm Intramembranous ossification?

Video: Cov pob txha twg tsis tau tsim los ntawm Intramembranous ossification?
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Intramembranous ossification pib hauv utero thaum lub sijhawm tsim menyuam hauv plab thiab txuas ntxiv mus rau thaum tseem hluas. Thaum yug los, pob txha taub hau thiab clavicles yog tsis tag nrho ossified tsis yog kev sib tshuam ntawm pob txha taub hau pob txha (sutures) kaw. Qhov no tso cai rau pob txha taub hau thiab lub xub pwg kom deform thaum lub sijhawm dhau los ntawm cov kwj dej yug menyuam.

Tom qab ntawd, cov pob txha twg yog tsim los ntawm intramembranous ossification?

Intramembranous ossification yog txheej txheem ntawm cov pob txha loj hlob los ntawm fibrous membranes. Nws koom nrog hauv kev tsim cov ntawv cov pob txha tiaj ntawm pob txha taub hau , mandible, thiab clavicles . Ossification pib thaum mesenchymal cells tsim tus qauv ntawm pob txha yav tom ntej.

Ib yam nkaus, yog cov kab tav tsim los ntawm kev sib xyaw ua ke ossification? Endochondral Ossification . Endochondral ossification yog qhov tseem ceeb rau kev lag luam tsim ntawm cov pob txha ntev [cov pob txha zoo li femur uas ntev dua qhov dav] thiab qhov kawg ntawm cov pob txha thiab cov pob txha tsis zoo li tav , vertebrae. Endochondral ossification koom nrog hauv kev loj hlob ntawm ntuj thiab lengthening ntawm cov pob txha.

Raws li, cov pob txha twg tsim los ntawm kev sib tw ossification quizlet?

Cranial pob txha ntawm pob txha taub hau (frontal, parietal, occipital, & temporal) kuj yog clavicles. Feem ntau pob txha tsim txoj kev no yog tiaj pob txha . Kauj ruam 3. Kev tsim kho woven pob txha ncig ntau yam ossification cov chaw yuav fuse ua ke thiab los ntawm trabeculae thiab nkag cov hlab ntshav.

Qhov txawv ntawm Intramembranous ossification thiab endochondral ossification yog dab tsi?

INTRAMEMBRANOUS OSSIFICATION : tsim cov pob txha tiaj ntawm pob txha taub hau, ntsej muag, puab tsaig, thiab nruab nrab ntawm clavicle. ENDOCHONDRAL OSSIFICATION : feem ntau cov pob txha hauv lub cev, feem ntau yog cov pob txha ntev, thiab hloov cov pob txha mos nrog cov pob txha.

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