Pulmonary Gas ExchangeVentilation-Perfusion RatioNoble GasesBlood Gas AnalysisArrhythmia, SinusOxygenCarbon DioxidePulmonary CirculationPulmonary Diffusing CapacityRespiratory MechanicsPartial PressureRespiratory Dead SpaceOxygen ConsumptionRespirationGasesTidal VolumeLungPulmonary VentilationSmoke Inhalation InjuryRespiratory Function TestsPulmonary EdemaPhysical ExertionHepatopulmonary SyndromeRespiration, ArtificialHyperventilationExtravascular Lung WaterExercise TestCardiac OutputAnoxiaHemodynamicsRespiratory Distress Syndrome, AdultExerciseBicyclingPulmonary AlveoliLung DiseasesVital CapacitySpirometryHeart RateRespiratory TransportDogsLactic AcidForced Expiratory VolumeLung Volume MeasurementsTime FactorsNeonPositive-Pressure RespirationInhalationWater Loss, InsensiblePlant TranspirationLiquid VentilationModels, BiologicalPhotosynthesis