Lub sij hawm twg yog hais txog cov hlwb pob txha loj hlob uas tswj thiab tsim cov nqaij pob txha?

Video: Lub sij hawm twg yog hais txog cov hlwb pob txha loj hlob uas tswj thiab tsim cov nqaij pob txha?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

cov osteocytes. cov pob txha paub tab, tswj cov pob txha ntaub so ntswg.

Ntawm no, cov pob txha paub tab hu ua dab tsi?

Osteocyte. Hauv pob txha loj , osteocytes thiab lawv cov txheej txheem nyob hauv qhov chaw hu ua lacunae (Latin rau lub qhov) thiab cov nqaj qaum, feem. Osteocytes tsuas yog osteoblasts daig hauv matrix uas lawv zais cia.

Ib tus kuj tseem yuav nug tau tias, hom pob txha ntawm tes yog cov pob txha uas paub tab uas tswj cov pob txha pob txha? Osteocytes

Kuj nug, cov ntaub so ntswg hu ua dab tsi?

Cov pob txha ( osseous cov ntaub so ntswg ) yog qhov nyuaj cov ntaub so ntswg , ib hom kev sib txuas ntom ntom cov ntaub so ntswg . Cov pob txha yog mineralized cov ntaub so ntswg ntawm ob hom, cortical pob txha thiab tshem tawm pob txha . Lwm hom cov ntaub so ntswg pom hauv pob txha suav nrog pob txha pob txha, endosteum, periosteum, qab haus huv, hlab ntsha thiab pob txha mos.

Cov pob txha hlwb yog dab tsi?

Pob txha yog tsim los ntawm plaub qhov sib txawv ntawm tes hom; osteoblasts, osteocytes, osteoclasts thiab pob txha hauv ob sab phlu hlwb . Osteoblasts, pob txha hauv ob sab phlu hlwb thiab osteoclasts muaj nyob ntawm no pob txha nto thiab tau muab los ntawm mesenchymal hauv zos hlwb hu ua progenitor hlwb.

Pom zoo:

Dab tsi yog CPT txoj cai los tshaj tawm cov pob txha pob txha xav tau ua rau pob txha pob txha thaum phais pob txha?

Pib 01/01/18, CPT code 20939 yuav tsum tau siv los tshaj tawm cov pob txha pob txha xav tau rau pob txha pob txha hauv kev phais pob txha

Lub sij hawm lub ntsiab lus hais txog kev tsim cov qe ntshav yog dab tsi?

Lub sij hawm lub ntsiab lus hais txog kev tsim cov qe ntshav yog: Crepitation

Cov tshuaj hormones twg cuam tshuam rau pob txha loj hlob thiab kev loj hlob xaiv txhua yam uas siv?

Hormones That Influence Osteoclasts Hormones That Affect the Skeletal System (Table 6.6) Hormone Role Growth hormone Ua kom ntev ntawm cov pob txha ntev, txhim kho kev ntxhia, thiab txhim kho cov pob txha ceev Thyroxine txhawb kev loj hlob ntawm cov pob txha thiab txhawb kev sib txuas ntawm cov pob txha matrix

Lub sij hawm twg piav qhia txog kev tsim cov qe qe uas paub tab?

Cov txheej txheem tsim cov qe hauv zes qe menyuam yog hu ua oogenesis. Ib lub qe paub tab tsuas yog yog tias muaj oocyte thib ob los ntawm cov phev. Oogenesis pib ntev ua ntej yug menyuam thaum oogonium nrog tus lej diploid ntawm chromosomes hla mitosis. Nws tsim cov diploid ntxhais cell hu ua thawj oocyte