Which of the following is a reaction to an allergen occurring in the mucous membranes of the nose and upper respiratory tract? ? a. Urticaria ? b. Asthma ? c. Hay fever ? d. Anaphylaxis
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Step 1: Urticaria is a skin reaction characterized by raised, red, itchy welts, and is not specific to the mucous membranes of the nose and upper respiratory tract. Show more…
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