Overview ↑ O2 demand → ↑ respiratory rate and ↑ tidal volume → ↑ minute ventilation ↑ O2 consumption and ↑ CO2 production Arterial blood login to view 4 more bullets Venous blood login to view 4 more bullets Pulmonary blood flow login to view 4 more bullets Oxygen-hemoglobin dissociation curve login to view 2 more bullets Chronic changes include login to view 3 more bullets