![O2 thauj hauv cov ntshav li cas? O2 thauj hauv cov ntshav li cas?](https://i.answers-medical.com/preview/medical-health/13960145-how-o2-is-transported-in-the-blood-j.webp)
Video: O2 thauj hauv cov ntshav li cas?
![Video: O2 thauj hauv cov ntshav li cas? Video: O2 thauj hauv cov ntshav li cas?](https://i.ytimg.com/vi/0_pxwt7OKXw/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov pa nkag mus rau hauv cov ntshav hauv ob txoj hauv kev: Ib qho me me ntawm O 2 (1.5 feem pua) yog nqa nyob rau hauv lub plasma raws li ib tug yaj gas. Feem ntau cov pa (98.5 feem pua) nqa hauv ntshav yog khi rau cov protein hemoglobin liab ntshav hlwb. Ib qho ua kom tiav oxyhemoglobin (HbO 2) muaj 4 O 2 molecules txuas.
Ib yam li ntawd, nws tau nug, cov co2 thiab o2 thauj hauv cov ntshav li cas?
Roj Thauj nyob rau hauv tib neeg lub cev ib zaug cov pa diffuses hla lub alveoli, nws nkag mus rau cov ntshav thiab yog thauj mus rau cov ntaub so ntswg uas nws yog unloaded, thiab carbon dioxide diffuses tawm ntawm lub ntshav thiab hauv alveoli kom raug ntiab tawm ntawm lub cev.
Tsis tas li ntawd, hom ntshav dab tsi thauj oxygen thoob plaws hauv lub cev? cov qe ntshav liab
Tsis tas li kom paub yog, feem ntau cov pa thauj mus los hauv cov ntawv nug ntshav yog li cas?
Hauv ntshav , dawb cov pa muaj los khi rau hemoglobin yog yaj cov pa , qhia los ntawm PO2 ntawm ntshav. Hauv cov hlab ntsws pulmonary, cov pa los ntawm alveoli yaj hauv cov ntshav. Dissolved O2 ces diffuse rau liab ntshav cell, qhov twg nws tuaj yeem khi rau hemoglobin.
Cov co2 feem ntau thauj hauv cov ntshav li cas?
Qee qhov cov pa roj carbon dioxide yog thauj yaj nyob rau hauv lub plasma. Ib txhia cov pa roj carbon dioxide yog thauj zoo li carbaminohemoglobin. Txawm li cas los xij, feem ntau carbon dioxide yog thauj raws li bicarbonate. Raws li ntshav ntws los ntawm cov ntaub so ntswg, cov pa roj carbon dioxide diffuses rau liab ntshav hlwb, qhov twg nws hloov pauv mus rau bicarbonate.
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