Vim cev xeeb tub tau cuam tshuam nrog kev txo qis ntawm tag nrho α-amino nitrogen hauv cov ntshav, cov sau phau ntawv no tau suav tias qis dua ntawm urea synthesis kom txo qis ntawm cov ureogenic substrates mus rau daim siab..
Vim li cas urea txo qis thaum cev xeeb tub?
Muaj nce glomerular filtration rate (GFR), uas nce siab txog li 13 lub lis piam ntawm cev xeeb tub thiab tuaj yeem nce mus txog 150% ntawm qhov qub. Yog li, ob qho tib si urea thiab creatinine qib tau txo qis.
Kev cev xeeb tub cuam tshuam rau zis li cas?
Thaum koj tus menyuam loj hlob tuaj, lub zais zis tau compressed (flattened), ua kom tsawg qhov tso zis. Qhov siab ntxiv no tuaj yeem ua rau koj xav tias xav tso zis ntau dua li qub. Feem ntau, qhov no yog ib ntus thiab ploj mus li ob peb lub lis piam tom qab koj tus menyuam yug los.
Tus menyuam hauv plab puas tsim urea?
Qhov kev tshawb pom ntawm qhov siab urea ntau lawm hauv fetal lub neej yog tshiab thiab cuam tshuam rau kev ntseeg ntau yam tias nitrogen catabolism plays lub luag haujlwm me hauv lub neej hauv plab. Cov kev tshawb fawb no qhia tau hais tias ntau npaum li 25% ntawm cov pa oxygen noj hauv plab tuaj yeem suav nrog los ntawm catabolism ntawm amino acids.
Lub raum hloov pauv thaum cev xeeb tub li cas?
Kev hloov pauv tshuaj hormones thaum cev xeeb tub tso cai rau nce ntshav ntws mus rau ob lub raumthiab hloov pauv autoregulation xws li glomerular filtration rate (GFR) nce ntxiv los ntawm kev txo qis hauv cov nyiaj glomerular oncotic siab thiab nce raum. size.
