Pulmonary AlveoliOxygenPartial PressureLungPressureOxygen ConsumptionBlood PressureCarbon DioxideReactive Oxygen SpeciesBlood Gas AnalysisOxygen Inhalation TherapyPulmonary Gas ExchangeAnoxiaAtmospheric PressureHydrostatic PressureHeliumRespirationSinglet OxygenBlood Gas Monitoring, TranscutaneousTidal VolumeHyperbaric OxygenationAir PressureHypocapniaOximetry