pob txha pob txha yog densethiab tsim los ntawm osteons, thaum cov pob txha spongy tsawg 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.
Puas trabeculae nyob hauv pob txha pob txha lossis pob txha pob txha?
Cov pob txha pob txha yog tsim los ntawm osteons thiab tsim cov txheej txheem sab nraud ntawm txhua pob txha. Spongy pob txha cov ntaub so ntswg yog tsim los ntawm trabeculae thiab tsim rau sab hauv ntawm tag nrho cov pob txha.
pom trabeculae nyob qhov twg?
Trabecular pob txha, tseem hu ua pob txha pob txha, yog cov pob txha ntxeem tau tsim los ntawm cov pob txha trabeculated. Nws tuaj yeem pom ntawm qhov kawg ntawm cov pob txha ntev zoo li lub femur, qhov uas cov pob txha tsis yog cov tawv tab sis muaj tag nrho cov qhov txuas nrog cov pas nrig nyias thiab daim hlau ntawm cov pob txha.
Yuav pom dab tsi hauv pob txha pob txha nkaus xwb?
pob txha pob txha, tseem hu ua pob txha cortical, cov pob txha ntom ntom uas cov pob txha matrix tau ntim nrog cov organic hauv av thiab cov ntsev inorganic, tsuas yog qhov chaw me me (lacunae) uas muaj cov osteocytes, lossis pob txha. cells. … Ob hom no muaj nyob rau hauv cov pob txha feem ntau.
Qhov txawv ntawm trabeculae thiab Osteon yog dab tsi?
Txawm li cas los xij, tsis zoo li osteons, trabeculae tsis muaj cov kwj dej hauv nruab nrab lossis 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.
