Kev noj qab haus huvTshuaj

Cov kua txiv hmab txiv ntoo

Lub plab ntawm lub plab muaj ntau lub hau, ntev longitudinally, thiab elevations (plab mog), uas muaj ntau qhov pits. Nyob rau hauv cov grooves thiab faib pais plab kua txiv. Nws yog tsim los ntawm qog ntawm qhov mucous saum npoo ntawm qhov hloov, zoo li ib cov kua xim tsis muaj xim thiab muaj acidic saj.

Cov qe ntawm qog ntawm plab yog muab faib ua peb pawg: loj, ntxiv thiab obkladochnye. Txhua tus ntawm lawv ua cov khoom sib txawv uas nkag mus rau hauv cov kua txiv peej. Cov khoom xyaw ntawm lub hauv paus loj yog cov enzymes uas pab kom nteg tawm cov khoom noj khoom haus ua yooj yim, yooj yim digestible. Pepsin, piv txwv li, faib cov proteins, thiab lipase - Sibhawm.

Parietal hlwb tsim hydrochloric acid, yam uas nws tsis tau tsim rau hauv cov yam kab noj hniav ntawm lub plab acid ib puag ncig. Nws cov concentration tsis tshaj 0.5%. Lub luag hauj lwm loj hauv plab zom kuj yog belongs rau hydrochloric acid. Nws pab kom muag muag ntau ntawm ib lub pob ntawm khoom noj khoom haus, ua kom muaj zog enzymes ntawm pais plab kua txiv, rhuav tshem kab mob. Hydrochloric acid koom rau hauv kev tsim tawm ntawm cov tshuaj hormones digestive. Nws kuj nkoos zus tau tej cov pancreatic enzymes. Xws li ib lub tswv yim raws li "acidity" txiav txim siab qhov nyiaj ntawm hydrochloric acid hauv pais plab kua txiv. Nws tsis yog ib yam zoo li qub. Acidity yog nyob ntawm seb lub kua txiv tso tawm sai npaum li cas thiab seb nws tsis ua kom cov ntsev, uas muaj ib qho tshuaj lom alkaline, nws qib nws txawv nrog rau cov kab mob ntawm lub plab zom mov.

Lub viscosity, uas muaj pais plab kua txiv, muab nws mucus tsim los ntawm lub hlwb ntxiv. Nws ua rau hydrochloric acid, nruab nrab, kom txhob muaj cov acidity ntawm pais plab kua txiv. Tsis tas li no mucus txhawb kom tiav digestion ntawm muab kev pab cuam, tiv thaiv los ntawm mucous membrane irritations thiab puas tsuaj.

Tsis tas li ntawd, cov kua txiv hmab txiv ntoo paug muaj paug thiab cov organic, xws li lub tsev fais fab - tshwj xeeb tshuaj, uas tsis muaj dabtsi uas nqus tau cov vitamin B 12 hauv cov hnyuv txaus tsim nyog rau kev loj hlob ntawm cov ntshav liab hauv pob txha pob txha.

Gastric kua txiv, secreted ntawm ntau lub sij hawm ntawm tso zis, muaj ib qho tsis sib xws quab yuam ntawm digestion. Qhov no kuj tsim los ntawm IP Pavlov. Nws hais tias qhov kev tso pa tawm tsis mus tsis tu ncua: thaum lub plab zom tsis tshwm, tsis muaj kua txiv tso rau hauv plab kab noj hniav. Nws yog tsuas yog nyob rau hauv kev twb kev txuas nrog lub txais tos ntawm cov khoom noj. Kev rho tawm ntawm pais plab kua txiv tuaj yeem cuam tshuam tsis tau tsuas yog khoom noj uas tau txais los rau hauv lub plab los yog tus nplaig. Txawm tias nws tsis hnov tsw, nws tham txog nws yog vim li cas nws txoj kev kawm.

Cov kua txiv hmab txiv ntoo muaj peev xwm sib txawv thiab muaj nuj nqis hauv cov kab mob ntawm lub siab, ntshav, plab, gallbladder, hnyuv, thiab lwm yam. Nws tshawb fawb yog qhov tseem ceeb tshaj plaws uas siv rau hom tshuaj kho mob niaj hnub no. Nws yog nyob rau ntawm txhais tau tias ntawm ib tug pais plab sojntsuam, uas yog txhaj ncaj qha mus rau hauv lub plab tej zaum yoo mov, tej zaum tom qab uas tau txais txoj kev npaj tshais muaj kev stimuli. Cov ntsiab lus muab rho tawm ces muab cais. Niaj hnub nimno probes muaj sensors uas hnov mob kub, siab thiab acidity hauv lub cev.

Qhov zoo thiab ntau ntawm nws muaj peev xwm kuj hloov nyob rau hauv tus ntawm tus cwj pwm txawv, nyob rau hauv qab haus huv. Yog li ntawd, qee zaus rov qab kuaj cov kua txiv pais plab yuav tsum tau qhia kom paub meej.

Nws yog paub tias nyob rau hauv kev kho mob xyaum nws yog siv raws li ib cov tshuaj rau lub plab kab mob, uas yog nrog los ntawm txaus ntim qoob los yog ib tug me me ntawm hydrochloric acid nyob rau hauv nws. Siv nws nkaus xwb raws li tus kws kho mob hais. Gastric juice, prescribed rau lub hom phiaj no, yuav ua tau ob qho tib si ntuj thiab khoom cuav.

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