Tonsils, adenoids, and the airway.
D000233:Adenoidectomy; D000234:Adenoids / Q000033:anatomy & histology*; D000402:Airway Obstruction; D002648:Child; D006801:Humans; D008310:Malocclusion; D008334:Mandible / Q000502:physiology; D009058:Mouth Breathing / Q000209:etiology; D014066:Palatine Tonsil / Q000033:anatomy & histology*; D010614:Pharynx / Q000502:physiology*; D012399:Rotation; D014068:Tonsillectomy