During hyperventilation, arterial PCO₂ levels decrease because CO₂ is blown off more rapidly than it is being produced in the tissues.

Question

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Hyperventilation results in a rapid elimination of CO₂ from the lungs, leading to a decrease in arterial PCO₂ levels. This occurs because CO₂ is being eliminated from the body more rapidly than it is being produced in the tissues.

During Hyperventilation, Arterial PCO₂ Levels Decrease Because CO₂ Is Blown