![Dab tsi yog qhov ua haujlwm ntawm phalanges pob txha? Dab tsi yog qhov ua haujlwm ntawm phalanges pob txha?](https://i.answers-medical.com/preview/medical-health/13930225-what-is-the-function-of-phalanges-bone-j.webp)
Video: Dab tsi yog qhov ua haujlwm ntawm phalanges pob txha?
![Video: Dab tsi yog qhov ua haujlwm ntawm phalanges pob txha? Video: Dab tsi yog qhov ua haujlwm ntawm phalanges pob txha?](https://i.ytimg.com/vi/_9-40PVJzO0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Txhua tus ntiv tes xoo muaj ob phalanges (ze thiab deb), ib yam li txhua tus ntiv taw xoo. Txhua lwm tus ntiv tes thiab ntiv taw muaj peb phalanges (sib thooj, nruab nrab, thiab nyob deb). Cov phalanges ntawm cov ntiv tes pab peb tswj hwm peb ib puag ncig thaum lub phalanges ntawm ko taw pab peb sib npaug, taug kev, thiab khiav.
Ua kom pom qhov no, phalanges hauv tib neeg lub cev yog dab tsi?
Cov phalanges yog cov pob txha uas ua rau cov ntiv tes ntawm tes thiab cov ntiv taw ntawm ko taw. Muaj 56 phalanges hauv tib neeg lub cev , nrog kaum plaub ntawm txhua txhais tes thiab ko taw. Peb phalanges muaj nyob ntawm txhua tus ntiv tes thiab ntiv taw, tshwj tsis yog ntawm ntiv tes xoo thiab ntiv taw xoo, uas tsuas muaj ob qho xwb.
Ib tus kuj tseem yuav nug, ua li cas koj npe hu ua phalanges? Peb tus pob txha ntawm txhua tus ntiv tes tau muaj npe raws li lawv txoj kev sib raug zoo rau lub xib teg. Thawj pob txha, ze rau xib teg, yog qhov sib thooj phalange ; pob txha thib ob yog nruab nrab phalange ; thiab qhov tsawg tshaj plaws thiab deb tshaj ntawm txhais tes yog qhov nyob deb phalange . Tus ntiv tes xoo tsis muaj nruab nrab phalange.
Ib yam nkaus, 3 pob txha ntawm phalanges yog dab tsi?
Phalanges : Cov pob txha ntawm cov ntiv tes thiab ntawm cov ntiv taw. Muaj feem ntau peb phalanges (qhov nruab nrab, nruab nrab, sib thooj) rau txhua tus lej tshwj tsis yog ntiv tes xoo thiab ntiv taw loj. Ib ntawm phalanges yog phalanx.
Muaj pes tsawg tus pob txha phalanges nyob sib ze?
Qhov sib thooj phalanges (tes) yog cov pob txha uas pom nyob hauv qab ntawm tus ntiv tes. Lawv muaj npe nyob sib ze vim tias lawv yog phalanges ze tshaj plaws rau cov metacarpals. Muaj kaum plaub phalanges hauv txhua txhais tes Peb nyob hauv txhua tus ntiv tes ntev, thiab ob leeg nyob hauv tus ntiv tes xoo.
Pom zoo:
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Lub luag haujlwm tseem ceeb ntawm cov pob txha yog kev txhawb nqa lub cev, txhawb kev txav chaw, tiv thaiv lub cev sab hauv, khaws cov zaub mov thiab rog, thiab hematopoiesis. Ua ke, cov leeg nqaij thiab lub cev pob txha hu ua lub cev musculoskeletal
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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
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Hyaline pob txha mos
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Cov nqaij ntshiv lub cev los ntawm kev cog lus tawm tsam cov pob txha. Thaum cov leeg mob, lawv tau luv. Los ntawm kev cog lus, cov leeg rub ntawm cov pob txha thiab cia lub cev txav mus los
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Kev kho pob txha yog ua kom ntseeg tau los ntawm ob hom cell: osteoclasts, uas resorb cov pob txha calcified matrix, thiab osteoblasts, uas yog lub luag haujlwm rau cov pob txha matrix tshiab. Thaum lub sij hawm kev loj hlob, cov pob txha tsim tshaj cov pob txha resorption, ua rau cov pob txha expansion