Puas segmentation tshwm sim hauv cov hnyuv?

Cov txheej txheem:

Puas segmentation tshwm sim hauv cov hnyuv?
Puas segmentation tshwm sim hauv cov hnyuv?

Video: Puas segmentation tshwm sim hauv cov hnyuv?

Video: Puas segmentation tshwm sim hauv cov hnyuv?
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Segmentation, uas tshwm sim feem ntau nyob rau hauv txoj hnyuv me, muaj kev sib cog lus hauv zos ntawm cov leeg nqaij ntawm cov leeg muscularis txheej ntawm cov kwj dej alimentary (Daim duab 2).

Puas segmentation tshwm sim hauv cov hnyuv loj?

Segmentation contractions (los yog txav) yog ib hom kev mob plab hnyuv. Tsis zoo li peristalsis, uas predominates nyob rau hauv txoj hlab pas, segmentation contractions tshwm sim nyob rau hauv cov hnyuv lojthiab cov hnyuv me, thaum predominating nyob rau tom kawg.

Dab tsi ua rau segmentation hauv cov hnyuv?

Cov txheej txheem hauv qab segmentation lub cev muaj zog cov qauv hauv cov hnyuv me tau raug npaj los ua hloov inhibition thiab excitation ntawm cov leeg du los ntawm lub paj hlwb enteric 17 , 18, 19.

Yuav ua li cas yog ntu ntawm txoj hnyuv?

Cov hnyuv me muaj peb ntu. Thawj ntu, duodenum, txuas nrog lub plab. ntu thib ob yog jejunum thiab ntu kawg, lub ileum, txuas mus rau txoj hnyuv, tseem hu ua txoj hnyuv loj.

Yuav ua li cas tsuas yog tshwm sim hauv cov hnyuv?

Cov hnyuv me ua rau feem ntau ntawm cov txheej txheem digestive, absorbing yuav luag tag nrho cov as-ham uas koj tau txais los ntawm cov zaub mov rau hauv koj cov hlab ntsha. Cov phab ntsa ntawm cov hnyuv ua rau zom kua txiv, lossis cov enzymes, uas ua haujlwm ua ke nrog cov enzymes los ntawm lub siab thiab txiav ua qhov no.

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