2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Pepsins yog zais los ntawm Brunner lub qog ntawm duodenum, thiab cov crypts ntawm Lieberkühn ntawm cov hnyuv me secrete cov kua dej.
pepsin pom qhov twg?
Pepsin Pearls
Pepsin yog ib qho plab enzyme uas pab zom cov proteins pom hauv cov zaub mov noj. Gastric Chief cells secrete pepsin ua ib qho tsis muaj zog zymogen hu ua pepsinogen. Parietal hlwb nyob rau hauv lub plab hauv ob sab phlu secrete hydrochloric acid uas txo cov pH ntawm lub plab.
Puas pepsin tsis ua haujlwm hauv cov hnyuv?
Lub zog digestive ntawm pepsin yog qhov loj tshaj ntawm cov kua qaub ntawm cov kua qaub (pH 1.5-2.5). Nyob rau hauv txoj hnyuv, lub plab acids yog neutralized (pH 7), thiabpepsin tsis zoo lawm.
YPuas yog pepsin lossis trypsin hauv cov hnyuv?
Tus trypsinogen nkag mus rau hauv cov hnyuv me los ntawm cov kab mob sib xyaw thiab hloov mus rau nquag trypsin. Qhov no nquag trypsin ua nrog rau ob qho tseem ceeb digestive proteinases - pepsin thiab chymotrypsin - txhawm rau zom cov protein noj zaub mov rau hauv peptides thiab amino acids.
Puas muaj cov enzymes pom hauv cov hnyuv?
digestive enzymes feem ntau tsim nyob rau hauv pancreas, plab hnyuv, thiab cov hnyuv me. Tab sis txawm tias koj cov qog qaub ncaug tsim cov enzymes digestive kom pib zom cov zaub mov molecules thaum koj tseem zom. Koj tuaj yeem noj cov enzymes hauv daim ntawv tshuaj yog tias koj muaj qee yamteeb meem digestive.
Pom zoo:
Puas muaj cov primer muaj nyob rau hauv lub npoo ntawm cov mos txwv casing?
Cov mos txwv hauv nruab nrab yog siv rau phom, phom phom, thiab phom phom. Nyob rau hauv hom mos txwv no, primer yog nyob rau hauv nruab nrab ntawm lub casing puag. … Rimfire mos txwv muaj cov primer uas muaj nyob rau hauv lub npoo ntawm cov mos txwv casing.
Puas txoj hnyuv loj puas muaj taenia coli?
Cov kab mob digestive Zoo li cov hnyuv me, cov hnyuv loj muaj ob txheej ntawm cov leeg nqaij-ib lub voj voog sab hauv thiab txheej sab nraud. Tsis zoo li cov hnyuv me, txheej txheej sab nrauv ntev tsis tas mus li, tab sis zoo lipeb strips ntawm cov leeg ntev hu ua teniae coli.
Cov noog puas muaj hnyuv?
Nyob muaj cov hnyuv me uas zoo ib yam li cov hnyuv me ntawm cov tsiaj. Lub duodenum, jejunum thiab ileum tau txhais, txawm hais tias cov ntu no tsis yog qhov txawv txav ntawm cov tsiaj txhu. Nov muaj plab pes tsawg? Nyob muaj ob lub plab, ib feem ntawm lub qog hu ua proventriculus thiab cov leeg nqaij hu ua gizzard.
Cov kab mob twg hauv qab no tsim cov colicins hauv txoj hnyuv?
coli hauv plab hnyuv tsim cov colicins uas tuaj yeem pab tiv thaiv txoj hnyuv los ntawm cov kab mob sib ze. Cov kab mob twg tsim cov colicins hauv txoj hnyuv? Cov kab mob bacteriocins yog cov khoom sib xyaw ua ke uas tsim los ntawm cov kab mob uas cuam tshuam lossis tua cov kab mob kaw.
Yuav ua li cas cov as-ham absorbed hauv cov hnyuv?
Villi uas kab phab ntsa ntawm txoj hnyuv me nqus cov as-ham rau hauv cov hlab ntsha ntawm cov hlab ntshav thiab lacteals ntawm lymphatic system. Villi muaj cov txaj capillary, nrog rau cov hlab ntsha lymphatic hu ua lacteals. Fatty acids absorbed los ntawm tawg-down chyme chyme Nrog ib tug pH ntawm kwv yees li 2, chyme tawm ntawm lub plab yog acidic heev.
