Video: Dab tsi yog 3 daim duab ntawm cov hlwb epithelial?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2024-01-18 09:28
Peb lub hauv paus tseem ceeb cov duab cuam tshuam nrog cov hlwb epithelial yog -squamous, kub thiab columnar.
- Squamous epithelium yog tsim los ntawm cov cell uas dav dua lawv qhov siab (tiaj thiab dav).
- Cuboidal epithelium yog tsim los ntawm cov hlwb uas nws qhov siab thiab dav yog kwv yees tib yam ( kub zoo li tus).
Dhau li, cov duab ntawm cov hlwb epithelial yog dab tsi?
Epithelial hlwb tuaj nyob rau hauv ntau hom nyob ntawm seb qhov twg hauv lub cev lawv pom. Cov duab no hu ua squamous , kub , columnar , thiab ciliated columnar . Squamous cov hlwb epithelial yog tiaj tus thiab feem ntau pom cov kab sab hauv uas xav tau cov dej ntws du, xws li koj cov hlab ntsha.
Ib sab saum toj no, dab tsi yog epithelial cov ntaub so ntswg ua haujlwm hom & qauv? p?ˈθiːli?m/) yog ib qho ntawm plaub theem pib hom ntawm tsiaj cov ntaub so ntswg , nrog rau kev sib txuas cov ntaub so ntswg , leeg cov ntaub so ntswg thiab tshee cov ntaub so ntswg . Txhua lub qog yog ua los ntawm epithelial hlwb. Muaj nuj nqi ntawm epithelial cov cell suav nrog kev tso zis, xaiv nqus, tiv thaiv, thauj transcellular, thiab hnov.
Qhov tseeb, peb lub xov tooj ntawm tes yog dab tsi?
Muaj peb tus thawj coj cov duab ntawm tes txuam nrog epithelial hlwb : squamous epithelium, cuboidal epithelium, thiab columnar epithelium. Muaj peb txoj hauv kev piav qhia txheej txheej ntawm epithelium: yooj yim, stratified, thiab pseudostratified.
Puas yog cov hlwb epithelial hauv cov zis txaus ntshai?
Epithelial hlwb yog ib hom ntawm tes uas kab qhov chaw ntawm koj lub cev. Lawv pom ntawm koj cov tawv nqaij, cov hlab ntshav, tso zis kab mob, thiab lub cev. Nws yog ib txwm muaj me me cov kab mob epithelial hauv koj tso zis . Qhov ntau yuav qhia tau tias muaj kab mob, kab mob raum, lossis lwm yam loj mob.
Pom zoo:
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