Dab tsi cuam tshuam rau oxyhemoglobin dissociation nkhaus?

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Dab tsi cuam tshuam rau oxyhemoglobin dissociation nkhaus?
Dab tsi cuam tshuam rau oxyhemoglobin dissociation nkhaus?

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Video: Dab tsi cuam tshuam rau oxyhemoglobin dissociation nkhaus?
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Cov pa oxygen-hemoglobin dissociation nkhaus tuaj yeem hloov chaw xws li kev sib raug zoo rau cov pa oxygen hloov pauv. Cov yam ntxwv uas hloov qhov nkhaus suav nrog hloov pauv hauv cov pa roj carbon dioxide concentration, ntshav kub, ntshav pH, thiab cov concentration ntawm 2, 3-diphosphoglycerate (2, 3-DPG).

Dab tsi ua rau hloov oxyhemoglobin nkhaus mus rau sab laug?

Kev hloov mus rau sab laug qhia tau tias muaj kev sib koom ua ke ntawm hemoglobin rau oxygen thiab kev tsis txaus siab kom tso pa tawm. Ob peb lub cev lub cev muaj lub luag haujlwm rau kev hloov qhov nkhaus sab laug lossis sab xis, xws li pH, carbon dioxide (CO2), kub, thiab 2, 3-Disphosphoglycerate.

Qhov twg ua rau oxyhemoglobin dissociation nkhaus mus rau sab xis?

Cov yam ntxwv uas ua rau hloov pauv ntawm cov pa oxygen-dissociation nkhaus mus rau sab xis suav nrog nce siab ntawm pCO2, acidosis, nce qhov kub thiab txias siab ntawm 2, 3 diphosphoglycerate (2, 3 DPG). Cov yam ntxwv no, qhov tseeb, ua rau Hb tso pa oxygen yooj yim dua. Txuas: hypercapnia.

Dab tsi cuam tshuam oxygen dissociation nkhaus?

Kub: Kev nce hauv qhov kub hloov pauv qhov nkhaus mus rau sab xis, thaum qhov txo qis hauv qhov kub hloov pauv mus rau sab laug. Ua kom qhov kub thiab txias denatures qhov kev sib raug zoo ntawm oxygen thiab hemoglobin, uas ua rau kom cov pa oxygen thiab hemoglobin thiab txo cov concentration ntawm oxyhaemoglobin.

Dab tsi ua rau kev hloov pauv ntawm cov pa oxygen dissociation nkhaus?

Kev hloov pauv ntawm cov pa oxygen dissociation nkhaus mus rau sab xis tshwm sim hauv teb rau qhov nce ntawm ib feem ntawm cov pa roj carbon dioxide (Pco 2), txo qis pH, lossis ob qho tib si, qhov kawg ntawm lub npe hu ua Bohr effect.

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