title: The physiology of the nasopharyngeal airway.
mesh_terms: D000234:Adenoids / Q000502:physiology; D006801:Humans; D009058:Mouth Breathing / Q000503:physiopathology; D009297:Nasal Mucosa / Q000033:anatomy & histology; D009305:Nasopharynx / Q000033:anatomy & histology / Q000502:physiology*; D009666:Nose / Q000033:anatomy & histology; D012123:Pulmonary Ventilation; D012119:Respiration