Video: Yuav ua li cas insulin thiab glucagon ua haujlwm ua ke hauv cov lus qhia tsis zoo?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Insulin thiab glucagon ua haujlwm hauv qhov npe hu ua a negative feedback loop . Thaum lub sijhawm txheej txheem no, ib qho kev tshwm sim ua rau lwm tus, uas ua rau lwm tus, thiab lwm yam, rau ua kom koj cov ntshav qab zib sib npaug.
Ib qho ntxiv, insulin li cas yog cov lus tawm tswv yim tsis zoo?
Cov lus teb Loops : Glucose thiab Glucagon. Kev tswj ntshav qab zib (piam thaj) los ntawm insulin yog ib tug piv txwv zoo ntawm a tsis zoo tswv yim mechanism . Thaum cov ntshav qab zib nce, cov neeg txais khoom hauv lub cev hnov qhov hloov pauv. Nyob rau hauv lem, lub chaw tswj (pancreas) secretes insulin rau hauv cov ntshav ua tau zoo txo cov ntshav qab zib.
Tsis tas li, dab tsi yog cov lus tawm tswv yim tsis zoo ntawm insulin thiab glucagon? Glucagon ua rau cov ntshav-glucose nce mus txog thaum lawv mus txog qib siab txaus rau glucagon ntau lawm kom nres, thiab insulin ntau lawm los pib. Cov txheej txheem no hu ua a negative feedback loop , qhov twg qhov tshwm sim ntawm ib tug txheej txheem tua cov txheej txheem.
Thiab kom paub yog, cov piam thaj thiab insulin ua haujlwm ua ke li cas?
Cov tshuaj insulin pab koj lub cev tig ntshav qab zib ( qabzib ) rau hauv lub zog. Nws kuj tseem pab koj lub cev khaws nws hauv koj cov leeg, cov rog rog, thiab lub siab kom siv tom qab, thaum koj lub cev xav tau. Tom qab koj noj, koj cov ntshav qab zib ( qabzib ) nce. Qhov nce hauv qabzib ua rau koj lub pancreas tso tawm insulin mus rau hauv cov ntshav.
Puas yog glucagon cov lus pom zoo lossis tsis zoo?
Yog tias cov piam thaj hauv ntshav qis dhau, cov txiav txiav tawm cov tshuaj hormone glucagon . Qhov no taug kev mus rau lub siab hauv cov ntshav thiab ua rau qhov tawg ntawm glycogen rau hauv qabzib. Cov piam thaj nkag mus rau hauv cov ntshav thiab cov piam thaj nce rov qab mus rau qhov qub. Qhov no yog ib qho piv txwv ntawm kev tawm tswv yim tsis zoo.
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