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Thaum twg duodenum tsim cov tshuaj hormones?

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Thaum twg duodenum tsim cov tshuaj hormones?
Thaum twg duodenum tsim cov tshuaj hormones?

Video: Thaum twg duodenum tsim cov tshuaj hormones?

Video: Thaum twg duodenum tsim cov tshuaj hormones?
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Cholecystokinin (CCK), yav tas los hu ua pancreozymin, lub plab zom mov tso tawm nrog secretin thaum zaub mov los ntawm lub plab mus txog thawj feem ntawm txoj hnyuv(duodenum).

YPuas duodenum tsim cov tshuaj hormones?

Secretin, lub plab zom mov tso tawm los ntawm phab ntsa ntawm sab sauv ntawm txoj hnyuv (duodenum) uas tswj cov kua qaub hauv plab thiab pH qib hauv duodenum. Secretin yog polypeptide ua los ntawm 27 amino acids.

Dab tsi txhawb kev tso tawm secretin los ntawm duodenum?

S hlwb hauv cov hnyuv me tso tawm secretin. Gastric acidnkoos secretin tso, tso cai txav mus rau hauv duodenal lumen. Secretin ua rau muaj kev nce hauv pancreatic thiab biliary bicarbonate secretion thiab txo qis hauv plab H + secretion.

CCK tso tawm dab tsi?

CCK yog tsim los ntawm cov kab mob enteroendocrine discrete ntawm txoj hnyuv loj, tseem hu ua I hlwb, thiab raug tso tawm thaum noj mov (41). Cov khoom noj tseem ceeb uas txhawb CCK tso tawm yog rog thiab noj cov proteins.

Thaum twg GI cov tshuaj hormones tso tawm?

Gastrin yog thawj zaug tso tawm los ntawm G hlwb hauv antral thaj tsam ntawm lub plab thaum noj mov los ntawm vagal stimulation, distention thiab digested protein. Lwm cov kabmob thiab cov hlwb uas tseem tsim cov gastrin suav nrog pancreatic endocrine hlwb [92], pituitary [93], thiab extraantral G hlwb [94].

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