![Qhov twg ntawm cov hauv qab no yog kev ua haujlwm ntawm cov ntaub so ntswg epithelial? Qhov twg ntawm cov hauv qab no yog kev ua haujlwm ntawm cov ntaub so ntswg epithelial?](https://i.answers-medical.com/preview/medical-health/14126821-which-of-the-following-is-a-function-of-epithelial-tissue-j.webp)
Video: Qhov twg ntawm cov hauv qab no yog kev ua haujlwm ntawm cov ntaub so ntswg epithelial?
![Video: Qhov twg ntawm cov hauv qab no yog kev ua haujlwm ntawm cov ntaub so ntswg epithelial? Video: Qhov twg ntawm cov hauv qab no yog kev ua haujlwm ntawm cov ntaub so ntswg epithelial?](https://i.ytimg.com/vi/xig6ERgsEp4/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kev ua haujlwm ntawm epithelial cov cell suav nrog kev tso zis, xaiv nqus, tiv thaiv, thauj transcellular, thiab hnov. Epithelial Cov khaubncaws sab nraud povtseg tsis muaj cov hlab ntsha, yog li lawv yuav tsum tau txais cov khoom noj los ntawm kev sib kis ntawm cov tshuaj los ntawm cov kab mob hauv qab. cov ntaub so ntswg , los ntawm daim nyias nyias hauv qab daus.
Kuj paub yog, dab tsi yog 4 lub luag haujlwm ntawm cov ntaub so ntswg epithelial?
Lawv ua ntau yam haujlwm uas suav nrog kev tiv thaiv , zais zis , nqus , excretion, filtration, diffusion, thiab sensory txais. Cov hlwb hauv cov ntaub so ntswg epithelial tau nruj nreem ua ke nrog me me intercellular matrix.
Tsis tas li ntawd, cov yam ntxwv tseem ceeb ntawm cov ntaub so ntswg epithelial yog dab tsi? Cov ntaub so ntswg epithelial muaj tsib yam ntxwv tseem ceeb.
- Polarity - tag nrho cov epithelia muaj ib tug apical nto thiab ib tug qis txuas basal nto uas txawv nyob rau hauv cov qauv thiab kev ua hauj lwm.
- Cov kev sib cuag tshwj xeeb - cov kab mob epithelial haum nyob ze ua ke thiab tsim cov nplooj ntawv txuas ntxiv (tshwj tsis yog hauv cov kab mob glandular epithelia).
Ib yam nkaus, tib neeg nug, dab tsi yog qhov ua haujlwm ntawm cov ntaub so ntswg epithelial?
Epithelial ntaub so ntswg . Cov ntaub so ntswg uas npog lub cev ntawm kab ntawm kab kab noj hniav hauv lub cev, ua ib feem ntawm cov qog feem ntau. Kev ua haujlwm ntawm Ephelial Cov ntaub so ntswg . Los tiv thaiv, nqus, txhawb nqa, lim, daim ntawv Slippery Surfaces.
Cov ntaub so ntswg epithelial yog dab tsi?
Qhov txawv hom ntawm cov ntaub so ntswg epithelial Nws yog cov yam ntxwv ntawm lawv cov cellular duab thiab kev npaj: squamous, cuboidal, los yog columnar epithelium . Ib txheej ntawm tes tsim tau yooj yim epithelium , whereas stacked cells tsim stratified epithelium . Tsawg tsawg tus capillaries nkag rau cov no cov ntaub so ntswg.
Pom zoo:
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?
![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? 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?](https://i.answers-medical.com/preview/medical-health/13907369-what-is-the-difference-between-dense-regular-connective-tissue-and-dense-irregular-connective-tissue-j.webp)
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?
![Hom ntaub so ntswg sib txuas twg yog cov ntaub so ntswg? Hom ntaub so ntswg sib txuas twg yog cov ntaub so ntswg?](https://i.answers-medical.com/preview/medical-health/14008879-what-type-of-connective-tissue-is-reticular-tissue-j.webp)
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 kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?
![Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so? Cov kab mob sib koom ua ke twg yog tus cwj pwm los ntawm kev sib koom ua ke ntawm kev txav mus los thiab kev sib koom ua ke ntawm qhov hnyav ntawm cov pob qij txha uas feem ntau yog relieved los ntawm so?](https://i.answers-medical.com/preview/medical-health/14027937-which-joint-disease-is-characterized-by-joint-stiffness-on-movement-and-joint-pain-of-weight-bearing-joints-that-usually-is-relieved-by-rest-j.webp)
Osteoarthritis feem ntau cuam tshuam rau txhais tes, qis nraub qaum, caj dab, thiab hnyav sib koom tes xws li hauv caug, lub duav, thiab ko taw
Yuav ua li cas yog lub sij hawm rau ib tug malignant lesion nyob rau hauv lub epithelial cov ntaub so ntswg ntawm qhov ncauj kab noj hniav?
![Yuav ua li cas yog lub sij hawm rau ib tug malignant lesion nyob rau hauv lub epithelial cov ntaub so ntswg ntawm qhov ncauj kab noj hniav? Yuav ua li cas yog lub sij hawm rau ib tug malignant lesion nyob rau hauv lub epithelial cov ntaub so ntswg ntawm qhov ncauj kab noj hniav?](https://i.answers-medical.com/preview/medical-health/14042174-what-is-the-term-for-a-malignant-lesion-in-the-epithelial-tissue-of-the-oral-cavity-j.webp)
Leukoplakia (b) Lub sij hawm rau kev mob qog nqaij hlav hauv cov ntaub so ntswg ntawm qhov ncauj yog dab tsi? mob qog noj ntshav (c)
Lub luag haujlwm ntawm columnar epithelial cov ntaub so ntswg yog dab tsi?
![Lub luag haujlwm ntawm columnar epithelial cov ntaub so ntswg yog dab tsi? Lub luag haujlwm ntawm columnar epithelial cov ntaub so ntswg yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14078038-what-is-the-function-of-columnar-epithelial-tissue-j.webp)
Columnar Epithelium - Lub columnar epithelium muaj cov hlwb uas zoo li pillar thiab kem-zoo li. Peb tuaj yeem pom lawv hauv ob sab hauv ntawm lub plab thiab txoj hnyuv. Nws cov haujlwm muaj xws li nqus thiab tso tawm. Ciliated Epithelium - Thaum cov ntaub so ntswg columnar epithelial muaj cilia, ces lawv yog ciliated epithelium