Gas Transport — O2 and CO2 MCQ — NEET PG Practice Question | NEETPGAI
Gas Transport — O2 and CO2
medium
heart-pulse Physiology
A 52-year-old man with chronic obstructive pulmonary disease (COPD) presents with dyspnea. Arterial blood gas analysis shows PaCO₂ 55 mmHg, PaO₂ 55 mmHg, and pH 7.32. Which feature best distinguishes his hypercapnic respiratory acidosis from a simple metabolic acidosis presenting with similar pH?
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