Exam (elaborations)
Hypersensitivity Test Questions | Questions with 100% Correct Answers | Verified | Updated 2023
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Which of the following is a description of a type I hypersensitivity reaction? A. Ragweed antigen cross links with IgE on the surface of mast cells, causing release of preformed mediators and resulting in symptoms of an allergic reaction B. Anti-Fy^a from a pregnant woman crosses the placenta an...
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