The mucociliary stream.
D000818:Animals; D001980:Bronchi / Q000502:physiology*; D002301:Cardiac Glycosides / Q000494:pharmacology; D002415:Cats; D002923:Cilia / Q000187:drug effects / Q000502:physiology; D004285:Dogs; D006801:Humans; D009092:Mucous Membrane / Q000187:drug effects / Q000502:physiology; D009093:Mucus / Q000378:metabolism / Q000502:physiology; D010100:Oxygen / Q000633:toxicity; D012140:Respiratory Tract Diseases / Q000209:etiology; D012701:Serotonin / Q000494:pharmacology; D014132:Trachea / Q000502:physiology*; D014783:Viscosity
D002301:Cardiac Glycosides; D012701:Serotonin; D010100:Oxygen