2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Urea yog tsim nyob rau hauv lub siab thiab yog cov metabolite (cov khoom tawg) ntawm cov amino acids. Ammonium ions yog tsim los ntawm kev rhuav tshem cov amino acids. Qee qhov yog siv rau hauv biosynthesis ntawm nitrogen tebchaw. Tshaj ammonium ions raug hloov mus rau urea.
urea tsim nyob qhov twg thiab nws tawm hauv lub cev qhov twg?
Lub siab yog lub cev ua haujlwm hauv lub cev cov khoom pov tseg, piv txwv li, urea, uas yog tsim thaum cov amino acids ntau dhau lawm. Ntau dhau urea yog tshuaj lom yog li lub cev yuav tsum tau tshem tawm. Cov urea yog thauj los ntawm lub siab mus rau lub raum siv lub circulatory system.
Lub cev tsim urea li cas?
Thaum koj noj cov protein, lub cev zom lawv mus rau hauv cov amino acids. Ammonia yog tsim los ntawm cov amino acids tshuav, thiab nws yuav tsum raug tshem tawm ntawm lub cev. Lub siab tsim ntau yam tshuaj (enzymes) uas hloov ammonia rau hauv daim ntawv hu ua urea, uas lub cev tuaj yeem tshem tawm hauv cov zis.
Vim li cas urea tsim hauv lub cev thiab nws tsim nyob qhov twg?
Urea forms thaum noj zaub mov proteins ua cov amino acids tom qab kev zom. Lub siab zom cov amino acids ntau dhau los ua ammonia, tom qab ntawd hloov qhov no rau hauv urea, uas tsis muaj tshuaj lom hauv lub cev dua li ammonia.
YPuas yog urea ua los ntawm cov zis?
Urea yog ib qho tseem ceeb ntawm cov zis ntawm cov tsiaj txhu. Yog li nws tsis yog qhov xav tsis thoob tias qee cov neeg xav tias urea hauv tshuaj pleev ib ce los ntawm cov zis. Hauv kev lag luam tshuaj pleev ib ce, urea yog tsimsynthetically nyob rau hauv ib lub lab. Synthetic urea kuj feem ntau ntxiv rau cov khoom ci thiab cawv los pab nrog fermentation.
Pom zoo:
Qhov twg carbon dioxide tsim nyob rau hauv lub cev?
Carbon dioxide yog tsim los ntawm cell metabolism hauv mitochondria. Tus nqi tsim tawm yog nyob ntawm tus nqi ntawm cov metabolism thiab cov txheeb ze ntawm cov carbohydrates, rog thiab protein metabolized. carbon dioxide tsim tawm hauv lub cev li cas?
Puas yog lub cev tiv thaiv kab mob hauv lub cev puas tsim cov tshuaj tiv thaiv?
Lub cev tiv thaiv kab mob tau txais, nrog kev pab los ntawm lub cev hauv lub cev, tsim cov hlwb (tshuaj tiv thaiv kab mob) los tiv thaiv koj lub cev los ntawm ib tus neeg invader tshwj xeeb. Cov tshuaj tiv thaiv no yog tsim los ntawm cov hlwb hu ua B lymphocytes tom qab lub cev tau raug rau cov neeg ua phem.
Ntawm qhov capillaries pom nyob rau hauv lub cev nyob qhov twg?
Nruam: Cov capillaries no tsis muaj perforations thiab cia tsuas yog me me molecules dhau mus. Lawv tam sim no hauv nqaij, tawv nqaij, rog, thiab paj hlwb. Fenestrated: Cov capillaries no muaj cov pores me me uas tso cai rau cov molecules me los ntawm thiab nyob hauv cov hnyuv, ob lub raum, thiab cov qog endocrine.
Cov pa phem nyob hauv lub cev nyob qhov twg?
thaj tsam palmar encompassing lub xibtes, lub digital / phalangeal cheeb tsam encompassing tus ntiv tes. tus ntiv tes xoo yog hu ua pollex. Pollux lub cev yog dab tsi? tus ntiv tes xoo yog hu ua pollux. Castor thiab Pollux nyob qhov twg?
Nyob rau hauv lub cev ntawm tus txiv neej aqueduct ntawm sylvius tshwm sim nyob rau hauv?
Lub ventricles muaj plaub qhov khoob, cov kua dej puv hauv lub hlwb. … Nws txuas nrog lub paj hlwb aqueduct lossis aqueduct ntawm Sylvius hauv qhov nruab nrab ntawm lub hlwbrau plaub lub ventricle hauv pons thiab medulla. Lub aqueduct ntawm Sylvius nyob qhov twg?
