Uas yog cov khoom pov tseg nitrogenous loj hauv tib neeg li cas Nws raug tshem tawm ntawm lub cev?
Uas yog cov khoom pov tseg nitrogenous loj hauv tib neeg li cas Nws raug tshem tawm ntawm lub cev?

Video: Uas yog cov khoom pov tseg nitrogenous loj hauv tib neeg li cas Nws raug tshem tawm ntawm lub cev?

Video: Uas yog cov khoom pov tseg nitrogenous loj hauv tib neeg li cas Nws raug tshem tawm ntawm lub cev?
Video: Xov Xwm 03/21/2022: Hnub 26 Ntawm Tsov Rog Russia Thiab Ukraine & Keeb Kwm Russia Xav Tswj Ukraine 2024, Lub rau hli ntuj
Anonim

b) Urea yog excreted los ntawm ntshav ncig los ntawm ultra-filtration hauv ob lub raum . Nws yog qhov lim dej uas tsim zis uas yog tom qab ntawd tso tawm ntawm cov kabmob hauv lub cev. Teb:- Cov khoom pov tseg nitrogenous loj hauv tib neeg yog urea ua . Urea raug tshem tawm lossis tshem tawm ntawm lub cev los ntawm zis.

Ntxiv mus, dab tsi yog lub ntsiab nitrogenous pov tseg los ntawm tib neeg?

Urea

Qhov thib ob, yuav ua li cas urea raug tshem tawm ntawm lub cev? Lub raum tshem tawm urea los ntawm cov ntshav los ntawm cov lim me me hu ua nephrons. Urea , ua ke nrog dej thiab lwm yam khoom pov tseg, ua cov zis thaum nws hla cov nephrons thiab nqes hauv cov hlab ntshav ntawm lub raum.

Kuj nug, vim li cas nws thiaj tseem ceeb kom tshem cov nitrogen pov tseg los ntawm lub cev?

Tshaj nitrogen yog excreted los ntawm lub cev . Nitrogenous pov tseg yuav tsim cov tshuaj ammonia lom, uas ua rau pH ntawm lub cev kua. Cov tsiaj yuav tsum tshem tawm cov tshuaj ammonia los ntawm kev hloov nws mus rau hauv daim ntawv tsis muaj tshuaj lom xws li urea lossis uric acid.

Cov khib nyiab nitrogenous tau tsim nyob hauv lub cev li cas?

Cov nitrogen sib txuas los ntawm kev tshaj nitrogen raug tshem tawm ntawm cov kab mob hu ua nitrogenous khib nyiab (/na? ˈtr? d ?? n? s/) lossis nitrogen khib nyiab . Lawv yog ammonia, urea, uric acid, thiab creatinine. Tag nrho cov tshuaj no yog tsim tawm los ntawm cov protein metabolism.

Pom zoo: