IMMUNE RESPONSE
CLASSICAL ALTERNATE AND LECTIN PATHWAYS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A tissue cell that has high-affinity receptors for Ig E and generates inflammatory chemical mediators in allergy is know as?
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Mast Cell
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T-Cell
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Plasma Cell
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B-Cell
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Explanation:
Detailed explanation-1: -IgE is produced by plasma cells located in lymph nodes draining the site of antigen entry or locally, at the sites of allergic reactions, by plasma cells derived from germinal centers developing within the inflamed tissue.
Detailed explanation-2: -Type I reactions (i.e., immediate hypersensitivity reactions) involve immunoglobulin E (IgE)–mediated release of histamine and other mediators from mast cells and basophils.
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