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Breathing And Exchange Of Gases

Question

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What will be the pO₂ and pCO₂ in the atmospheric air compared to those in the alveolar air ?

(i) pO₂ lesser, pCO₂ higher
(ii) pO₂ higher, pCO₂ higher
(iii) pO₂ higher, pCO₂ higher
(iv) pO₂lesser, pCO₂ lesser.

Solution

ii. PO₂ higher PCO₂ lower.

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