Lub plab secretes acid thiab enzymes uas zom zaub movRidges ntawm cov leeg nqaij hu ua rugae kab lub plab. Cov nqaij hauv plab cog lus ib ntus, churning zaub mov kom txhim khu kev zom zaub mov. Lub pyloric sphincter yog lub pob valve uas qhib kom cov zaub mov hla ntawm lub plab mus rau cov hnyuv.
lub plab zom zaub mov li cas?
Lub cov nqaij ntshiv plab thiab sib tov cov zaub mov nrog cov kua txiv hmab txiv ntoo uas muaj cov kua qaub thiab cov enzymes, tawg rau hauv ntau me me, zom tau. Ib puag ncig acidic xav tau rau kev zom zaub mov uas tshwm sim hauv plab.
Puas plab nyem zaub mov?
Lub plab phab ntsa muaj peb txheej ntawm cov leeg nqaij uas muaj nyob rau hauv longitudinal, ncig, thiab oblique (kab pheeb ces kaum) kab. Cov no cov leeg ua rau lub plab nyem thiab nplawm cov zaub mov thaum lub cev zom zaub mov Lub zog hydrochloric acid hauv plab pab zom cov bolus rau hauv cov kua hu ua chyme.
7 kauj ruam ntawm kev zom yog dab tsi?
Daim duab 2: Cov txheej txheem digestive yog noj, propulsion, mechanical digestion, chemical digestion, absorption, and defecation. Qee cov tshuaj digestion tshwm sim hauv lub qhov ncauj. Qee qhov nqus tau tuaj yeem tshwm sim hauv qhov ncauj thiab plab, piv txwv li, cawv thiab tshuaj aspirin.
lub cev zom zaub mov li cas?
Raws li cov zaub mov hla dhau GI ib puag ncig, nws sib xyaw nrog kua txiv zom, ua rau cov khoom noj loj loj tawg mus rau hauv cov khoom me me. Lub cev mam li nqus cov molecules me me los ntawm cov phab ntsa ntawm cov hnyuv me mus rau hauv cov hlab ntsha, uas xa mus rau lwm lub cev.
