Lub txoj cai sab sauv (atrium) siv cov ntshav deoxygenated uas ntim nrog carbon dioxide. Cov ntshav yog nyem rau hauv sab xis sab xis (ventricle) thiab coj los ntawm cov hlab ntsha mus rau lub ntsws uas cov pa roj carbon dioxide hloov nrog oxygen.
Cov ntshav twg muaj cov pa roj carbon dioxide?
Kwv yees li 75% ntawm cov pa roj carbon dioxide yog thauj hauv qe ntshav liab thiab 25% hauv cov ntshav. Tus nqi me me hauv plasma yog vim qhov tsis muaj carbonic anhydrase hauv plasma yog li kev koom tes nrog dej qeeb; Cov ntshav plasma ua lub luag haujlwm me me hauv buffering thiab kev sib txuas nrog cov plasma proteins tsis zoo.
Dab tsi yog roj hauv cov ntshav deoxygenated?
Qhov no yog vim cov ntshav deoxygenated muaj peev xwm nqa tau carbon dioxide, thiab los ntawm cov pa roj carbon dioxide loaded los ntawm cov ntaub so ntswg thaum cov ntaub so ntswg pauv roj.
Cov ntshav deoxygenated muab nws cov pa roj carbon dioxide nyob qhov twg?
Cov hlab ntsha pulmonary nqa cov ntshav deoxygenated rau lub ntsws, qhov uas lawv tso carbon dioxide thiab khaws cov pa thaum ua pa.
Dab tsi ua rau ntshav deoxygenated?
Nws tshuav nws cov xim rau hemoglobin, rau qhov uas oxygen khis Deoxygenated ntshav yog tsaus dua vim qhov sib txawv ntawm cov qe ntshav liab thaum oxygen khi rau hemoglobin hauv cov ntshav. (oxygenated) tiv thaiv tsis khi rau nws (deoxygenated). Tib neeg cov ntshav yeej tsis xiav.
