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Puas pob txha pob txha puas muaj cov kwj dej perforating?

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Puas pob txha pob txha puas muaj cov kwj dej perforating?
Puas pob txha pob txha puas muaj cov kwj dej perforating?

Video: Puas pob txha pob txha puas muaj cov kwj dej perforating?

Video: Puas pob txha pob txha puas muaj cov kwj dej perforating?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Tej zaum
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Txawm li cas los xij, tsis zoo li osteons osteons Lub osteon lossis haversian system /həˈvɜːr. ʒən / (lub npe hu ua Clopton Havers) yog lub hauv paus ua haujlwm ntawm cov pob txha loj heevOsteons yog cov qauv cylindrical uas feem ntau ntawm 0.25 hli thiab 0.35 hli inch. https://en.wikipedia.org › wiki › Osteon

Osteon - Wikipedia

trabeculae tsis muaj cov kwj dej hauv nruab nrablossis cov kwj dej perforating uas muaj cov hlab ntsha, cov hlab ntsha, thiab cov hlab ntsha. Cov hlab ntsha thiab cov hlab ntsha ntawm cov pob txha spongy taug kev los ntawm qhov chaw nruab nrab ntawm trabeculae thiab tsis tas yuav muaj kev sib cais.

Yuav tsis pom dab tsi hauv pob txha pob txha?

Cov pob txha pob txha tsis muaj osteons uas tsim cov pob txha pob txha Es tsis txhob, nws muaj trabeculae, uas yog lamellae uas yog teem ua rods los yog daim hlau. Cov pob txha liab pom muaj nyob nruab nrab ntawm trabuculae. Cov hlab ntsha hauv cov ntaub so ntswg xa cov as-ham rau osteocytes thiab tshem tawm cov khib nyiab.

Puas perforating kwj dej hauv cov pob txha ntev?

Daim duab hla ntu ntawm pob txha ntev. Volkmann tus kwj dej tau sau npe hauv qab sab xis. Volkmann cov kwj dej, tseem hu ua perforating qhov lossis cov channel, yog anatomic npaj hauv cov pob txha cortical.

Dab tsi yog qhov sib txawv ntawm cov pob txha pob txha thiab pob txha?

pob txha pob txha yog ntom thiab tsim los ntawm osteons, thaum pob txha pob txha tsis tshua ntom thiab ua los ntawm trabeculae. Cov hlab ntsha thiab cov hlab ntsha nkag mus rau cov pob txha los ntawm cov khoom noj foramina los txhawb cov pob txha thiab innervate.

Dab tsi tshwm sim hauv pob txha pob txha?

Cov pob txha pob txha muab sib npaug rau cov pob txha tuab thiab hnyav los ntawm kev ua kom cov pob txha sib zog kom cov leeg txav tau yooj yim dua. Tsis tas li ntawd, cov chaw hauv qee cov pob txha pob txha muaj pob txha liab, tiv thaiv los ntawm trabeculae, qhov twg hematopoiesis tshwm sim.

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