Video: Dab tsi yog qhov ua haujlwm ntawm cov ntsev ntsev hauv kev zom zaub mov?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov kua tsib ntsev emulsify rog thiab zom lawv mus rau hauv cov khoom me me uas muab cov enzyme lipase ntau dua qhov chaw ua haujlwm thaum lub sij hawm zom zaub mov. rog . Carbohydrate digestion pib nyob rau hauv lub qhov ncauj nrog salivary amylase.
Hais txog qhov no, dab tsi yog lub luag haujlwm ntawm cov kua ntsev hauv kev zom zaub mov?
Kev ua haujlwm ntawm cov kua tsib ntsev hauv duodenum yog solubilize noj rog thiab rog -soluble cov vitamins , yooj yim rau lawv zom thiab nqus. Los ntawm daim siab, cov kua tsib ntws los ntawm cov kab ke sib xyaw ua ke mus rau sab xis lossis sab laug lub cev duct, tom qab ntawd nkag mus rau hauv cov kab mob siab hepatic.
Tsis tas li ntawd, dab tsi ntawm cov no yog cov cuab yeej lossis kev ua haujlwm ntawm cov kua tsib ntsev? Cov kua tsib ntsev inhibit cov roj (cholesterol) 7alpha-hydroxylase, txo cov synthesis ntawm cov kua qaub . Txawm hais tias qhov nce dej solubility ntawm kua tsib ntsev Lawv yog amphipathic molecules tag nrho. Qhov no tseem ceeb vaj tse tso cai lawv kom ua tau zoo emulsify lipid thiab tsim micelles nrog cov khoom lag luam ntawm lipid digestion.
Ua raws li qhov no hauv kev txiav txim siab, dab tsi yog lub luag haujlwm tseem ceeb ntawm bile quizlet?
Lawv ua haujlwm hauv cov kua tsib ua cov xab npum uas ua kom yaj/faib cov rog thiab pab txhawb nws kev zom zaub mov thiab absorbtion. Yog li ntawd, kev cuam tshuam ntawm kev tshem tawm cov kua tsib cuam tshuam rau kev nqus ntawm cov rog ib txwm muaj, txheej txheem hu ua malabsorption.
Qhov twg ntawm cov no yog kev ua haujlwm ntawm cov kua tsib?
Txij li thaum kua tsib tsub kom qhov nqus ntawm cov rog, nws yog ib feem tseem ceeb ntawm kev nqus cov rog-soluble tshuaj, xws li cov vitamins A, D, E, thiab K. Dhau li ntawm nws txoj hnyuv. muaj nuj nqi , kua tsib ua haujlwm tseem yog txoj hauv kev tshem tawm bilirubin, cov khoom tsim los ntawm cov qe ntshav liab rov ua dua los ntawm lub siab.
Pom zoo:
Dab tsi yog cov khoom siv hauv lub cev zom zaub mov thiab lawv lub luag haujlwm yog dab tsi?
Cov khoom siv hauv lub cev zom zaub mov suav nrog cov hniav, tus nplaig, cov qog ua kua qaub, daim siab, lub zais zis, thiab txiav txiav. Txhawm rau ua tiav lub hom phiaj ntawm kev muab lub zog thiab khoom noj khoom haus rau lub cev, rau lub luag haujlwm tseem ceeb nyob hauv cov txheej txheem zom zaub mov: nqos. Kev zais
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