Video: Tus duodenum nyob hauv plab nyob qhov twg?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Nyob qis dua rau plab , cov cov duodenum yog 10-12 nti (25-30 cm) ntev C-puab, raj hollow. Cov cov duodenum yog ib feem ntawm txoj hnyuv (GI), txuas rau pyloric sphincter ntawm plab ntawm nws qhov kawg kawg thiab mus rau jejunum ntawm txoj hnyuv me ntawm nws qhov qis kawg.
Cov lus nug tseem yog, duodenum nyob qhov twg thiab nws ua dab tsi?
Duodenum . Cov cov duodenum yog thawj feem ntawm txoj hnyuv me. Nws nyob nruab nrab ntawm lub plab thiab ib nrab ntawm txoj hnyuv me, lossis jejunum. Tom qab cov khoom noj sib xyaw nrog cov kua qaub plab, lawv txav mus rau hauv cov duodenum , qhov uas lawv sib xyaw nrog cov kua tsib los ntawm lub zais zis thiab kua txiv zom los ntawm cov txiav txiav.
Ib tus kuj yuav nug, yog duodenum ntawm sab xis lossis sab laug? Qhov thib peb (kab rov tav) ib feem (7.5 cm) sau los ntawm txoj cai rau sab laug pem hauv ntej ntawm IVC thiab aorta, nrog cov hlab ntsha zoo tshaj mesenteric (cov hlab ntshav ntawm txoj cai thiab cov hlab ntsha ntawm sab laug ) pem hauv ntej nws. Qhov plaub (nce mus) ntu (2.5 cm) txuas ntxiv ua jejunum.
Ntxiv mus, dab tsi yog qhov nruab nrab ntawm lub plab thiab duodenum?
Cov plab muaj qee yam hu ua pylorus, uas txuas rau plab rau cov duodenum . Cov cov duodenum yog thawj ntu ntawm txoj hnyuv me. Ua ke, pylorus thiab cov duodenum ua lub luag haujlwm tseem ceeb hauv kev pab txav zaub mov los ntawm lub plab zom mov.
Koj puas tuaj yeem nyob yam tsis muaj koj duodenum?
Cov neeg feem coob tuaj yeem nyob yam tsis muaj plab lossis hnyuv loj, tab sis nws nyuaj dua nyob tsis muaj ib hnyuv me. Thaum tag nrho los yog feem ntau ntawm cov Cov hnyuv me yuav tsum tau muab tshem tawm lossis tsis ua haujlwm, cov khoom noj yuav tsum muab ncaj qha rau hauv cov ntshav ntws (tso ntshav lossis IV) hauv cov kua.
Pom zoo:
Qhov chaw nyob ntawm thawj lub tsev kawm qib siab kho hniav nyob hauv ntiaj teb nyob qhov twg?
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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Tus pyloric sphincter nyob qhov twg hauv npua menyuam hauv plab?
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