Puas yog ib qho kev sib xyaw semisolid ntawm cov khoom noj zom zom?
Puas yog ib qho kev sib xyaw semisolid ntawm cov khoom noj zom zom?

Video: Puas yog ib qho kev sib xyaw semisolid ntawm cov khoom noj zom zom?

Video: Puas yog ib qho kev sib xyaw semisolid ntawm cov khoom noj zom zom?
Video: Kev kawm tas lawm tiag ( kawm muas ) 2024, Lub Xya hli ntuj
Anonim

Nws muaj cov pyloric sphincter. Pyloric Sphincter (pib @ qis dua GI) yog: Ntiv nplhaib uas ua rau chyme hauv plab lossis qhib kom tso cov chyme rau hauv duodenum. yog ib tug semisolid sib tov ntawm ib nrab digested zaub mov , qaub ncaug, zom cov enzymes, thiab kua hauv plab.

Hais txog qhov no, Chyme sib xyaw hauv plab li cas?

Cov leeg nqaij contractions plab phab ntsa pab sib tov khoom noj thiab digestive khoom ua ke nyob rau hauv txoj kev xim . Raws li cov khoom noj me me txaus, lawv tau dhau mus rau hauv cov hnyuv me. Ib zaug nyob rau hauv txoj hnyuv, ntxiv enzymes ntxiv thiab sib tov txuas ntxiv.

Ib yam nkaus, ntau npaum li cas chyme tawm hauv plab ntawm ib lub sijhawm? Nyob rau hauv tus txheej txheem hu ua gastric emptying, rhiab heev sib xyaw nthwv dej quab yuam txog 3 mL ntawm xim ntawm a sij hawm los ntawm pyloric sphincter thiab mus rau duodenum.

Hauv qhov no, Chyme khaws cia ib ntus nyob qhov twg?

m/; los ntawm Greek χυΜός khymos, "kua txiv") yog cov kua dej ib nrab ntawm cov khoom noj uas zom cov zaub mov uas tau raug tshem tawm los ntawm lub plab, los ntawm lub pob valve, mus rau hauv duodenum (thaum pib ntawm txoj hnyuv me).

Cov zaub mov neutralized li cas thaum nws tawm hauv plab?

Lub siab ua kua tsib, uas pab lub cev nqus cov rog. Pancreas ua cov enzymes uas pab zom cov protein, rog, thiab carbs. Nws tseem ua cov khoom uas neutralizes plab kua qaub. Cov enzymes thiab cov kua tsib taug kev los ntawm txoj kev tshwj xeeb (hu ua ducts) mus rau hauv txoj hnyuv me, uas lawv pab ua kom tawg. zaub mov.

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