Physiologic relationships of the upper and lower airways.
D000403:Airway Resistance; D006801:Humans; D008168:Lung / Q000502:physiology* / Q000503:physiopathology; D008170:Lung Compliance; D009666:Nose / Q000502:physiology*; D009668:Nose Diseases / Q000503:physiopathology; D012119:Respiration