Pulmonary Gas ExchangeLungVentilation-Perfusion RatioNoble GasesBlood Gas AnalysisArrhythmia, SinusOxygenCarbon DioxidePulmonary CirculationPulmonary Diffusing CapacityRespiratory MechanicsPartial PressureRespiratory Dead SpaceOxygen ConsumptionRespirationGasesTidal VolumePulmonary VentilationRespiratory Function TestsSmoke Inhalation InjuryPulmonary EdemaPhysical ExertionHepatopulmonary SyndromeRespiration, ArtificialHyperventilationExtravascular Lung WaterPhysiologyCardiac OutputExercise TestAnoxiaHemodynamicsRespiratory Distress Syndrome, AdultExerciseBicyclingPulmonary AlveoliLung DiseasesVital CapacitySpirometryHeart RateRespiratory TransportDogsLactic AcidForced Expiratory VolumeLung Volume MeasurementsNeonTime FactorsPositive-Pressure RespirationInhalationWater Loss, InsensiblePlant TranspirationModels, BiologicalLiquid VentilationPhotosynthesisPlant LeavesPlant Stomata