Puas yog kua sib tov ntawm cov zaub mov thiab kua txiv hmab txiv ntoo pom hauv plab?
Puas yog kua sib tov ntawm cov zaub mov thiab kua txiv hmab txiv ntoo pom hauv plab?

Video: Puas yog kua sib tov ntawm cov zaub mov thiab kua txiv hmab txiv ntoo pom hauv plab?

Video: Puas yog kua sib tov ntawm cov zaub mov thiab kua txiv hmab txiv ntoo pom hauv plab?
Video: Dej Nag Qhia Thaj Txiv Neej Nyiam Nyiam Rau Poj Niam Tau Kawm 2024, Tej zaum
Anonim

Lub semifluid sib tov ntawm zaub mov thiab kua txiv plab uas tawm lub plab los ntawm pyloric sphincter. Enzymatic digestion ntawm cov protein pib thiab khoom noj txo rau kua form, hu ua chyme. Cov plab , uas tau txais zaub mov yog los ntawm txoj hlab pas nyob nyob rau sab saud sab laug ntawm lub plab.

Hais txog qhov no, lub sij hawm twg yog kev sib xyaw ntawm cov khoom noj thiab lub plab zais zis?

Chyme, ib tug tuab semifluid pawg ntawm ib feem ntawm digested zaub mov thiab digestive zais zis uas yog tsim nyob rau hauv plab thiab plab hnyuv thaum digestion.

Ib tug kuj yuav nug, dab tsi yog qhov muaj pes tsawg leeg ntawm plab acid? Gastric acid. Gastric acid, plab kua txiv , lossis qee zaum paub tias yog kua qaub plab, yog cov kua ua kua tsim hauv lub plab daim nyias nyias thiab muaj li ntawm hydrochloric acid, potassium chloride, thiab sodium chloride.

Tib neeg tseem nug, cov kua txiv hmab txiv ntoo twg pom hauv plab?

Ib feem tseem ceeb ntawm kua txiv plab yog pepsin. Pepsin yog tus thawj coj plab zom mov enzyme nyob rau hauv cov ntshav plab uas zom cov protein. Peb pom tias thawj lub cell tsim pepsinogen (daim ntawv tsis ua haujlwm ntawm pepsin). Pepsinogen tau hloov pauv mus rau pepsin thaum cov hlwb parietal pom nyob rau hauv lub plab hnyuv cov qog secrete hydrochloric acid.

4 feem ntawm lub plab yog dab tsi?

Plab . Cov plab muaj plaub Cov cheeb tsam loj: cardia, fundus, lub cev, thiab pylorus.

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