![Lub plab hnyuv mucosa nyob qhov twg? Lub plab hnyuv mucosa nyob qhov twg?](https://i.answers-medical.com/preview/medical-health/14083653-where-is-the-intestinal-mucosa-j.webp)
Video: Lub plab hnyuv mucosa nyob qhov twg?
![Video: Lub plab hnyuv mucosa nyob qhov twg? Video: Lub plab hnyuv mucosa nyob qhov twg?](https://i.ytimg.com/vi/kyDU9jJRymQ/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov plab epithelium
Nws suav nrog txheej txheej ntawm cov hlwb epithelial hauv lub plab.
Hais txog qhov no, dab tsi yog plab hnyuv mucosa?
Cov mucosa yog txheej txheej sab hauv ntawm GI txoj kab phab ntsa; Nws yog lub luag haujlwm rau ob qho tib si tso kua txiv digestive thiab nqus cov as-ham. Qhov thib ob txheej yog submucosa, uas muaj ib tug tuab txheej ntawm connective cov ntaub so ntswg nrog cov hlab ntsha, lymphatic hlab ntsha, thiab hlab ntsha.
Dab tsi ntawm epithelium pom nyob rau hauv lub mucosa ntawm txoj hnyuv me? Cov mucosa ntawm txoj hnyuv me yog kab los ntawm kab ntawv yooj yim epithelium cov ntaub so ntswg uas muaj feem ntau ntawm cov hlwb nqus (enterocytes), nrog cov pob zeb tawg paj tawg thiab qee zaum nkag mus rau hauv cov hlwb enteroendocrine. Hauv crypts, cov epithelium cov ntaub so ntswg kuj suav nrog Paneth hlwb thiab qia hlwb.
Ib yam li ntawd ib tug yuav nug, yog dab tsi yog txoj haujlwm ntawm plab hnyuv barrier?
Cov plab epithelium yog ib txheej ntawm cov cell hauv ob sab phlu plab lumen thiab muaj ob qhov tseem ceeb kev ua haujlwm . Firstly, nws ua raws li ib tug thaiv txhawm rau tiv thaiv kev nkag mus ntawm cov teeb meem intraluminal suav nrog antigens txawv teb chaws, kab mob me me thiab lawv cov co toxins 1, 2.
Lub siab ncaj ncees yog dab tsi?
Lub plab microbiota cuam tshuam plab hnyuv integrity . Cov kws tshawb fawb tau tshuaj xyuas seb puas muaj kev hloov pauv ntawm plab kab mob muaj pes tsawg leeg cuam tshuam plab hnyuv integrity , i.e. lub peev xwm ntawm lub cev los tswj kom muaj kev tswj hwm kev ua haujlwm zoo uas cuam tshuam cov kab mob nkag mus rau hauv lub cev tsis txhob txwm ua.
Pom zoo:
Qhov chaw nyob ntawm thawj lub tsev kawm qib siab kho hniav nyob hauv ntiaj teb nyob qhov twg?
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Dr. John M. Harris tau pib lub ntiaj teb thawj lub tsev kho hniav hauv Bainbridge, Ohio, thiab tau pab tsim kho hniav raws li kev noj qab haus huv. Nws qhib rau 21 Lub Ob Hlis 1828, thiab niaj hnub no yog tsev khaws puav pheej kho hniav. Thawj lub tsev kawm kho hniav, Baltimore College ntawm Kev Kho Hniav, tau qhib hauv Baltimore, Maryland, Asmeskas xyoo 1840
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Cov kab mob GI yog cov kab mob hauv lub cev sib txuas ua ke hauv qhov ntev, sib ntswg los ntawm lub qhov ncauj mus rau qhov quav. Cov kabmob hauv nruab nrog cev uas ua rau GI txoj hnyuv yog lub qhov ncauj, txoj hlab pas, plab, hnyuv me, hnyuv loj, thiab qhov quav. Lub siab, txiav txiav, thiab lub zais zis yog cov khoom nruab nrog cev ntawm lub plab zom mov
Lub qhov hluav taws xob nyob qhov twg nyob qhov twg?
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Lub plab feem ntau yog nyob rau sab laug sab saud sab hauv qab lub diaphragm thiab txuas nrog zoo dua rau txoj hlab pas thiab nyob deb rau duodenum
Tus kab mob plab hnyuv twg yog qhov tshwm sim los ntawm kev mob tsuas yog rau txoj hnyuv thiab qhov quav?
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Ulcerative colitis txwv rau txoj hnyuv thiab qhov quav, thiab tsuas cuam tshuam rau sab hauv sab hauv ntawm txoj hnyuv
Qhov twg feem ntau digestion nyob rau hauv cov hnyuv nyob qhov twg?
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Jejunum yog ib nrab ntawm txoj hnyuv me, nruab nrab ntawm duodenum thiab ileum. Feem ntau digestion thiab assorption nyob rau hauv lub jejunum