![Lub portal ncig nyob qhov twg? Lub portal ncig nyob qhov twg?](https://i.answers-medical.com/preview/medical-health/13877075-where-is-the-portal-circulation-j.webp)
Video: Lub portal ncig nyob qhov twg?
![Video: Lub portal ncig nyob qhov twg? Video: Lub portal ncig nyob qhov twg?](https://i.ytimg.com/vi/cScUyjsUaOY/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
1. Kev ncig ntawm cov ntshav mus rau lub siab los ntawm txoj hnyuv me, txoj cai ib nrab ntawm txoj hnyuv, thiab tus hnoos qeev los ntawm portal leeg ; qee zaum tau teev tseg raws li kab mob siab portal ncig.
Hauv qhov no, portal ncig hauv lub cev yog dab tsi?
Hauv cov txheej txheem ncig ntawm cov tsiaj, a lub portal venous system tshwm sim thaum lub txaj txaj capillary ua rau lwm lub txaj capillary los ntawm cov leeg, yam tsis tau nkag mus hauv plawv. Ob lub txaj capillary thiab cov hlab ntshav uas txuas lawv tau suav tias yog ib feem ntawm lub portal ntshav venous system.
Ib yam nkaus, cov ntshav hauv lub qhov rooj nkag tuaj qhov twg? Cov Portal Kev Cov venous ntshav los ntawm cov kab mob GI ntws mus rau hauv cov hlab ntsha mesenteric zoo dua thiab qis dua; ob lub nkoj no tau koom nrog los ntawm cov hlab ntshav splenic tsuas yog tom qab rau lub caj dab ntawm tus txiav txiav kom tsim tau lub portal cov leeg.
Tib neeg kuj nug, qhov system portal nyob qhov twg?
ncig lawv Cov nqaj qaum qis dua muaj ob lub npe hu ua portal tshuab , thaj chaw ntawm cov leeg ntshav lawv uas pib hauv cov hlab ntshav hauv cov ntaub so ntswg thiab koom nrog tsim cov hlab ntshav, uas faib los tsim lwm lub capillary network taug kev mus rau lub plawv. Lawv raug hu ua hepatic (daim siab) thiab lub raum (raum) portal tshuab.
Cov kab mob hauv lub cev twg yog ib feem ntawm cov kab mob hepatic portal?
Hepatic portal system yog cov hlab ntshav uas nqa cov ntshav los ntawm cov hlab ntsha hauv plab, txoj hnyuv , tus po , thiab txiav txiav mus rau capillaries hauv lub siab. Nws yog ib feem ntawm lub cev pom lub cev.
Pom zoo:
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