![Lub cecum nyob qhov twg? Lub cecum nyob qhov twg?](https://i.answers-medical.com/preview/medical-health/13999307-where-is-the-cecum-located-j.webp)
Video: Lub cecum nyob qhov twg?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Lub cecum yog luv, zoo li lub hnab cheeb tsam ntawm txoj hnyuv loj nruab nrab ntawm txoj hnyuv loj thiab vermiform appendix. Nws yog nyob rau hauv qis txoj cai quadrant ntawm lub plab kab noj hniav inferior thiab lateral mus rau lub ileum.
Ib qho ntxiv, tib neeg puas xav tau lub cecum?
Hauv herbivores, cov ceg khaws cov khoom noj uas cov kab mob muaj peev xwm zom tau cov cellulose. Cov haujlwm no tsis tshwm sim hauv human ceem (saib daim ntawv ntxiv), yog li hauv tib neeg nws tsuas yog lub hnab tuag-kawg ua ib feem ntawm txoj hnyuv loj.
Ntxiv mus, puas yog ib feem ntawm txoj hnyuv? Cov txoj hnyuv tseem hu ua txoj hnyuv loj. The ileum (kawg ib feem ntawm txoj hnyuv me) txuas mus rau lub ceg (thawj ib feem ntawm txoj hnyuv ) hauv qab plab sab xis. Qhov nce txoj hnyuv taug kev mus rau sab xis ntawm lub plab.
cecum txuas rau dab tsi?
Cov ceg cais thaj tsam pib ntawm koj txoj hnyuv loj. 1? Lub hnab zoo li no ntawm txoj hnyuv txuas ib feem ntawm txoj hnyuv me, hu ua ileum, mus rau txoj hnyuv loj.
Cecum ua dab tsi?
Lub luag haujlwm tseem ceeb ntawm ceg yog kom nqus tau cov kua thiab ntsev uas nyob twj ywm tom qab ua tiav ntawm txoj hnyuv plab zom mov thiab nqus thiab sib tov nws cov ntsiab lus nrog lubricating tshuaj, mucus. Sab hauv phab ntsa ntawm ceg yog tsim los ntawm ib tug tuab mucous daim nyias nyias, los ntawm cov dej thiab ntsev yog absorbed.
Pom zoo:
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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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Hauv tib neeg, HEVs tau pom nyob hauv txhua qhov nruab nrab lymphoid (tshwj tsis yog tus po, qhov twg cov ntshav tawm los ntawm cov hlab ntsha qhib thiab nkag mus rau cov nqaij liab), suav nrog ntau pua ntawm cov qog ntshav uas tau tawg hauv lub cev, tonsils thiab adenoids hauv pharynx, Peyer thaj ua rau thaj (PIs) nyob rau hauv txoj hnyuv me, daim ntawv ntxiv, thiab me me
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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
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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
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Lub foramen cecum nruab nrab yog ib txoj hauv kev ib puag ncig ntawm anterior cranial fossa thiab qhov ntswg qhov chaw. Nws nyob ntawm sab xub ntiag cranial fossa, ua ntej mus rau lub phaj cribriform ntawm ethmoid pob txha thiab tom qab rau pob txha taub hau, nyob rau hauv frontoethmoidal suture