Cov txheej txheem:

Qhov nqus feem ntau tshwm sim nyob rau hauv cov hnyuv me?
Qhov nqus feem ntau tshwm sim nyob rau hauv cov hnyuv me?

Video: Qhov nqus feem ntau tshwm sim nyob rau hauv cov hnyuv me?

Video: Qhov nqus feem ntau tshwm sim nyob rau hauv cov hnyuv me?
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Anonim

Kev nqus ntawm feem ntau ntawm cov as -ham tau tshwm sim hauv jejunum, nrog rau cov kev zam tshwj xeeb hauv qab no:

  • Hlau yog nqus hauv duodenum.
  • Vitamin B12 thiab ntsev ntsev yog nqus hauv lub davhlau ya nyob twg ileum.
  • Dej thiab lipid yog nqus los ntawm passive diffusion thoob plaws hauv hnyuv me .

Hais txog qhov no, vim li cas feem ntau nqus tau tshwm sim hauv txoj hnyuv me?

Cov hnyuv me yog qhov chaw ntawm feem ntau tshuaj zom zaub mov thiab yuav luag txhua yam nqus tau . Lub villi muaj capillaries; cov as -ham yog nqus mus rau hauv cov hlab ntsha hla cov chaw ntawm villi. Vim nyob ntawd yog tsheej lab ntawm villi, lawv zoo heev nce thaj tsam rau nqus tau.

Koj txoj hnyuv me nyob qhov twg? Txoj hnyuv me. Cov hnyuv me lossis cov hnyuv me yog cov khoom hauv lub plab zom mov uas feem ntau qhov kawg nqus cov as -ham thiab cov zaub mov los ntawm zaub mov. Nws nyob nruab nrab ntawm plab thiab hnyuv loj , thiab tau txais cov kua tsib thiab kua txiv pancreatic los ntawm cov kab mob pancreatic los pab hauv kev zom zaub mov.

yuav ua li cas nqus tau hauv plab hnyuv?

Kev nqus hauv cov hnyuv me Thaum tawg lawm cov as -ham yog nqus los ntawm sab hauv phab ntsa ntawm hnyuv me mus rau hauv cov ntshav. Cov as -ham tau muab me me txaus kom lawv tuaj yeem hla, lossis "raug thauj", hla cov hlwb epithelial ntawm txoj hnyuv.

Kev nqus plab yog dab tsi?

Txoj hnyuv nqus . Txoj hnyuv nqus koom nrog cov enzyme cholesterol esterase, uas ua kom cov roj cholesterol ua ntej tsim cov chylomicrons, daim ntawv uas cov lipid tau thauj mus los thoob plaws lub cev (Goodman Gilman li al., 1985).

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