2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nyob rau hauv plab ob peb mucosal tiv thaiv mechanisms tiv thaiv lub plab tiv thaiv hydrochloric acid thiab tsis muaj tshuaj lom. Kev tiv thaiv ua ntej-epithelial yog tsim los ntawm cov mucus-bicarbonate barrier. Mucus thiab bicarbonate, secreted los ntawm mucus hlwb, tsim ib tug pH gradient tswj lub epithelial cell nto nyob ze nruab nrab pH.
Cov hlwb twg tiv thaiv lub plab hauv cov kab mob ntawm cov kua qaub?
Plaub yam tseem ceeb ntawm cov qog nqaij hlav epithelial npog lub plab ntawm lub plab thiab txuas mus rau hauv cov plab hnyuv thiab cov qog: Mucous cells: zais cov alkaline mucus uas tiv thaiv lub epithelium tiv thaiv shear kev nyuaj siab thiab acid. Parietal hlwb: secrete hydrochloric acid.
Peb yam dab tsi tiv thaiv plab kab mob ntawm cov kua qaub?
Lub barrier muaj peb yam tiv thaiv.
pas plab mucosal barrier
- Ib daim tawv nqaij ntawm daim tawv nqaij. …
- Ib qho hnoos qeev tshwj xeeb, muab los ntawm cov hnoos qeev zais los ntawm cov hlwb epithelial thiab Foveolar hlwb. …
- Bicarbonate ions, zais los ntawm cov hlwb epithelial.
Yuav ua li cas tiv thaiv pH siab ntawm lub plab los ntawm kev puas tsuaj rau lub plab?
Cov hlwb hauv koj lub plab phab ntsa zais qhov acidic trio. Cov hlwb kuj tso tawm ntau cov enzymes thiab mucus. Cov hnoos qeev no tseem ceeb heev rau cov txheej txheem. Nws tiv thaiv hauv ob sab phlu ntawm kojplab thiaj li kua qaub thiab lwm yam kua txiv hmab txiv ntoo tsis ua rau lub cev rhiab.
Yuav ua li cas cov zaub mov nqus plab acid?
tag nrho cov nplej- muaj fiber ntau, cov nplej tag nrho xws li mov xim av, oatmeal, thiab cov nplej tag nrho pab tiv thaiv cov tsos mob ntawm cov kua qaub. Lawv yog qhov zoo ntawm fiber ntau thiab tuaj yeem pab nqus plab acid. Lean protein - Tsawg rog, lean qhov chaw ntawm cov protein kuj txo cov tsos mob. Cov kev xaiv zoo yog nqaij qaib, nqaij nruab deg, taum paj, thiab qe dawb.
Pom zoo:
Qhov txawv ntawm ib puag ncig thiab ib puag ncig rov qab yog dab tsi?
Muaj ob lub suab hais lus rau ob sab ntawm chav. Cov neeg hais lus muab tso rau ntawm ib sab lossis me ntsis tom qab qhov chaw mloog, xws li lub suab ntawd tig mus rau cov neeg mloog. Cov neeg hais lus rov qab tau muab tso rau tom qab sab ib puag ncig cov neeg hais lus thiab thaj chaw mloog.
Puas yog lub cev tiv thaiv kab mob hauv lub cev puas tsim cov tshuaj tiv thaiv?
Lub cev tiv thaiv kab mob tau txais, nrog kev pab los ntawm lub cev hauv lub cev, tsim cov hlwb (tshuaj tiv thaiv kab mob) los tiv thaiv koj lub cev los ntawm ib tus neeg invader tshwj xeeb. Cov tshuaj tiv thaiv no yog tsim los ntawm cov hlwb hu ua B lymphocytes tom qab lub cev tau raug rau cov neeg ua phem.
Puas yog ib puag ncig tiv thaiv?
Lwm qhov kev siv ntawm ib puag ncig yog "kev tiv thaiv ib puag ncig," uas tseem ceeb koom nrog tus neeg tiv thaiv lub peev xwm los tiv thaiv tus neeg ua phem los ntawm kev tsav tsheb mus rau pob tawb. Feem ntau ntawm qhov pib ntawm kev ua yeeb yam tshwm sim nyob rau hauv ib puag ncig, suav nrog cov ntxaij vab tshaus, thaum ncaws tawm mus rau ib puag ncig dhia tua phom yog ib qho zoo sib xws.
Vim li cas cov lus qhuab qhia ntawm kev tiv thaiv kev tiv thaiv?
Cov lus qhuab qhia kev cai lij choj ntawm kev tiv thaiv kev tiv thaiv ib puag ncig muab tsoomfwv lub koomhaum txiav txim siab xaiv xaiv kev tiv thaiv los ntawm kev foob pej xeem lossis foob foob foob. Qhov no txhais tau tias tsis muaj leej twg tuaj yeem foob tsoomfwv yam tsis muaj tsoomfwv tso cai ua li ntawd.
Lub ntsiab lus ntawm nws yuav los puag ncig lub roob yog dab tsi?
Cov nkauj qub tau luam tawm hauv Old Plantation Hymns nyob rau hauv 1899. Nws ostensibly hais txog Kev Rov Los Zaum Ob ntawm Tswv Yexus thiab kev zoo siab tom ntej, nrog rau nws hais txog lub tsheb loj uas rov qab los. Tswv Yexus yog kev tsav tsheb.
