Lung reflexes.
D000403:Airway Resistance; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D001980:Bronchi / Q000294:innervation / Q000502:physiology*; D006801:Humans; D007830:Larynx / Q000187:drug effects / Q000502:physiology; D009130:Muscle, Smooth / Q000502:physiology; D012018:Reflex; D013564:Sympathetic Nervous System / Q000502:physiology
D001285:Atropine