Reflex changes in the lumen of the cat larynx due to chemical irritation of the upper airways.
D000403:Airway Resistance; D000641:Ammonia / Q000494:pharmacology*; D000818:Animals; D002415:Cats; D007509:Irritants / Q000494:pharmacology; D007823:Laryngeal Nerves / Q000502:physiology; D007830:Larynx / Q000187:drug effects / Q000502:physiology*; D012018:Reflex
D007509:Irritants; D000641:Ammonia