![Lub cev tseem ceeb ntawm cov pob txha ntev yog dab tsi? Lub cev tseem ceeb ntawm cov pob txha ntev yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14047101-what-is-the-main-body-of-a-long-bone-j.webp)
Video: Lub cev tseem ceeb ntawm cov pob txha ntev yog dab tsi?
![Video: Lub cev tseem ceeb ntawm cov pob txha ntev yog dab tsi? Video: Lub cev tseem ceeb ntawm cov pob txha ntev yog dab tsi?](https://i.ytimg.com/vi/yR9caO-Gqo4/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Sab nraum ntawm pob txha muaj txheej txheej ntawm cov ntaub so ntswg hu ua periosteum. Tsis tas li ntawd, lub plhaub sab nrauv ntawm pob txha ntev yog compact pob txha , ces ib tug tob txheej ntawm cancellous pob txha (yog spongy pob txha ) uas muaj nyob hauv kab noj hniav nruab nrab lub pob txha pob txha.
pob txha ntev | |
---|---|
FMA | 7474 |
Anatomical cov ntsiab lus ntawm pob txha |
Dhau li, dab tsi yog qhov tseem ceeb ntawm cov pob txha ntev?
Cov pob txha ntev muaj ob ntu: lub diaphysis thiab cov epiphysis . Cov diaphysis yog tubular ncej uas khiav ntawm qhov sib thooj thiab qhov kawg ntawm pob txha. Lub hollow cheeb tsam nyob rau hauv lub diaphysis yog hu ua kab noj hniav nruab nrab, uas muaj cov leeg daj.
Tom qab ntawd, lo lus nug yog, dab tsi yog qhov ua haujlwm ntawm cov pob txha ntev? Peb cov pob txha ntev yog tawv, ntom pob txha uas muab lub zog, qauv, thiab kev txav mus los, feem ntau pom muaj nyob rau sab sauv thiab sab qis (caj npab thiab ceg). Femur (ceg pob txha ) yog ib qho piv txwv zoo ntawm a pob txha ntev raws li nws tso cai rau peb taug kev thiab txhawb nqa peb lub cev pob txha.
Tsuas yog li ntawd, 5 qhov tseem ceeb ntawm cov pob txha ntev yog dab tsi?
Sau tsib qhov tseem ceeb ntawm cov pob txha ntev. Qhov loj ntawm cov pob txha ntev suav nrog epiphysis , articular pob txha mos , diaphysis , periosteum, kab noj hniav nruab nrab, endosteum, thiab pob txha. Yuav ua li cas cov pob txha thiab cov pob txha sib txawv hauv cov qauv?
Dab tsi yog cov qauv ntawm cov pob txha ntev?
Qhov loj ntawm a pob txha ntev yog: epiphysis, epiphyseal phaj, metaphysis, diaphysis, medullary kab noj hniav, articular pob txha, thiab periosteum. Epiphysis-Los ntawm Greek, lub ntsiab lus "kom loj hlob raws," no spongy pob txha cov ntaub so ntswg yog spherical nyob rau hauv cov duab thiab nyob rau ntawm ob qho tib si distal thiab proximal kawg ntawm a pob txha ntev.
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