![Cov ntaub so ntswg ntawm cov hniav yog dab tsi? Cov ntaub so ntswg ntawm cov hniav yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14084578-what-are-the-tissues-of-the-tooth-j.webp)
Video: Cov ntaub so ntswg ntawm cov hniav yog dab tsi?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Koj cov hniav yog tsim los ntawm plaub daim ntaub so ntswg. Peb ntawm lawv- txha hniav laus , dentin thiab cementum - yog cov tawv nqaij tawv. Plaub daim ntaub- ua pulp , lossis qhov chaw ntawm cov hniav uas muaj paj hlwb , cov hlab ntsha thiab connective ntaub so ntswg -yog cov ntaub so ntswg mos, los yog tsis muaj calcified.
Ib yam li ntawd, cov ntaub so ntswg nyob ntawm tus hniav yog dab tsi?
Cov ua pulp yog ib feem nyob rau hauv nruab nrab ntawm ib tug hniav ua los ntawm kev nyob cov ntaub so ntswg sib txuas thiab hlwb hu ua odontoblasts. Cov ua pulp yog ib feem ntawm dentin – ua pulp complex (endodontium).
Ib sab saum toj, dab tsi yog cov ntaub so ntswg nyuaj tshaj plaws hauv lub cev dua li cov hniav? Txha hniav laus
Raws li, cov hniav puas muaj ntaub so ntswg?
Cov hniav tsis yog cov ntaub so ntswg . Lawv suav nrog plaub hom sib txawv cov ntaub so ntswg : duav. txha hniav laus.
Lub luag haujlwm ntawm cov pos hniav hauv cov hniav yog dab tsi?
Cov cov pos hniav yog ib feem ntawm cov ntaub so ntswg ntawm lub qhov ncauj. Lawv puag ncig lub cov hniav thiab muab lub foob nyob ib puag ncig lawv. Tsis zoo li daim ntaub mos muag ntawm daim di ncauj thiab sab plhu, feem ntau yog cov pos hniav yog nruj nreem khi rau cov pob txha hauv qab uas pab tiv thaiv kev sib txhuam ntawm cov zaub mov hla lawv.
Pom zoo:
Lub sijhawm rau cov ntaub so ntswg dawb nyob ib ncig ntawm lub qhov muag thiab tsim lub hauv paus txheej txheem ntawm lub ntiaj teb yog dab tsi?
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Qhov muag. Cov ntaub so ntswg dawb nyob ib ncig ntawm lub qhov muag thiab ua lub hauv paus tseem ceeb ntawm lub ntiaj teb yog. iris, lub cev ciliary, choroid. Cov qauv ntawm cov kab mob uveal, lossis uvea, yog. dej lom zem
Dab tsi yog qhov sib txawv ntawm cov ntaub so ntswg sib txuas tsis tu ncua thiab cov ntaub so ntswg sib txuas tsis sib xws?
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Cov ntaub so ntswg sib txuas tsis sib thooj muaj cov fibers uas tsis tau sib dhos ua ke zoo ib yam li cov ntaub so ntswg sib txuas ib ntus. Cov ntaub so ntswg sib txuas tsis sib thooj muaj feem ntau ntawm cov fibers collagen. Nws muaj cov khoom hauv av tsawg dua li cov ntaub so ntswg sib txuas
Hom ntaub so ntswg sib txuas twg yog cov ntaub so ntswg?
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Cov ntaub so ntswg reticular yog ib hom tshwj xeeb ntawm cov ntaub so ntswg sib txuas uas muaj nyob hauv ntau qhov chaw uas muaj cov ntsiab lus ntawm tes. Nws muaj ib tug ceg thiab mesh-zoo li tus qauv, feem ntau hu ua reticulum, vim yog kev npaj ntawm reticular fibers (reticulin). Cov fibers no yeej yog hom III collagen fibrils
Cov ntaub so ntswg yog dab tsi thiab muaj pes tsawg hom ntaub so ntswg?
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Cov ntaub so ntswg yog ib pawg ntawm cov cell uas muaj cov duab zoo sib xws thiab ua haujlwm. Cov ntaub so ntswg sib txawv tuaj yeem pom hauv cov kabmob sib txawv. Hauv tib neeg, muaj plaub yam tseem ceeb ntawm cov ntaub so ntswg: epithelial, txuas, leeg, thiab leeg nqaij. Tej zaum yuav muaj ntau cov ntaub so ntswg hauv txhua qhov ntawm cov ntaub so ntswg
Dab tsi yog qhov kev txiav txim ntawm cov ntaub so ntswg sib txuas ntawm cov leeg pob txha?
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Muaj peb txheej ntawm cov ntaub so ntswg sib txuas: epimysium, perimysium, thiab endomysium. Cov leeg nqaij cov leeg pob txha tau teeb tsa ua pawg hu ua fascicles. Cov hlab ntsha thiab cov hlab ntsha nkag mus rau cov ntaub so ntswg txuas thiab ceg hauv lub cell. Cov nqaij ntshiv txuas mus rau cov pob txha ncaj qha los ntawm cov leeg lossis aponeuroses