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Puas yog ib qho tsis pab ua kom ph ntawm chyme?

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Puas yog ib qho tsis pab ua kom ph ntawm chyme?
Puas yog ib qho tsis pab ua kom ph ntawm chyme?

Video: Puas yog ib qho tsis pab ua kom ph ntawm chyme?

Video: Puas yog ib qho tsis pab ua kom ph ntawm chyme?
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Lub duodenum kuj tsim cov tshuaj hormone secretin los txhawb lub pancreatic secretion ntau ntawm sodium bicarbonate, uas tom qab ntawd nce pH ntawm chyme mus rau 7.

YPH thiab muaj pes tsawg leeg ntawm chyme yog dab tsi?

Nyob rau hauv lub ntsej muag ntawm kev hloov pauv loj ntawm cov kua qaub ntau hauv plab, pH (6.50+/-0.10), ionic muaj pes tsawg leeg thiab ntim ntawm chyme hauv txoj hnyuv (kauv valve) raug tswj hwm los ntawm 6 mus rau 60 teev tom qab noj mov ntawm qhov sib txawv ntawm cov hauv plab, thiab plab hnyuv HCO3 (-) tseem qis (5.12+/- …

chyme ua li cas?

Cov leeg nqaij ntawm cov phab ntsa hauv plab pab sib xyaw cov khoom noj thiab cov tshuaj digestive ua ke hauv kev tsim chyme. 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.

Dab tsi neutralizes acidic chyme?

Yuav kom tsis txhob muaj cov kua qaub chyme, ib yam tshuaj hu ua secretinnkoos pancreas los tsim cov tshuaj alkaline bicarbonate thiab xa mus rau duodenum. Secretin ua tandem nrog lwm cov tshuaj hu ua cholecystokinin (CCK).

chyme quizlet yog dab tsi?

hmoob. ib nrab ntawm cov khoom noj zom zom uas dhau los ntawm lub plablos ntawm pyloric sphincter rau hauv duodenum.

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