Cov pob txha ntawm tes ua dab tsi?
Cov pob txha ntawm tes ua dab tsi?

Video: Cov pob txha ntawm tes ua dab tsi?

Video: Cov pob txha ntawm tes ua dab tsi?
Video: Kuv Yog Dab Ntxwg Nyoog-Dab Pob Txha 2024, Lub Xya hli ntuj
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Taw qhia. Muaj ob pawg ntawm pob txha hlwb . Lawv resorb (dissolve) lub pob txha . Lwm qeb yog osteoblast tsev neeg, uas muaj osteoblasts uas tsim pob txha , osteocytes uas pab tswj pob txha , thiab kab hlwb uas npog qhov chaw ntawm pob txha.

Hauv qhov no, txoj haujlwm ntawm pob txha ntawm tes yog dab tsi?

Lawv kab ntawm qhov chaw pob txha . Cov qub osteoblasts no kuj hu ua LINING CELLS . Lawv tswj hwm cov tshuaj calcium nkag mus thiab tawm ntawm pob txha , thiab lawv teb rau cov tshuaj hormones los ntawm kev ua cov protein tshwj xeeb uas ua kom cov osteoclasts. OSTEOCYTES yog hlwb hauv cov pob txha.

Ib yam li ntawd, cov pob txha pob txha zoo li cas? Osteoblasts. Osteoblasts yog tshwj xeeb fibroblast- zoo li cov cell ntawm keeb kwm keeb kwm mesenchymal hu ua osteoprogenitor ntawm tes uas yog los ntawm pluripotent mesenchymal qia hlwb ntawm pob txha pob txha. Nyob rau hauv daim ntawv active, osteoblasts yog cuboidal nyob rau hauv cov duab thiab pom ntawm a pob txha qhov chaw uas muaj kev ua haujlwm pob txha tsim.

Yog li ntawd, dab tsi yog lub ntsiab lus ntawm pob txha cell?

npe Biology. a ntawm tes pom hauv pob txha nyob rau hauv ib qho ntawm nws cov functional xeev; osteoblast, osteoclast, lossis osteocyte.

Dab tsi yog 3 hom pob txha hlwb thiab lawv txoj haujlwm?

Muaj peb hom hlwb uas ua rau cov pob txha homeostasis. Osteoblasts yog pob txha-tsim cell, osteoclasts resorb lossis zom cov pob txha, thiab osteocytes yog cov pob txha uas paub tab.

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