HYPERSENSITIVITY
CLASSICAL ALTERNATE AND LECTIN PATHWAYS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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I
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II
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III
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IV
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Detailed explanation-1: -Type I hypersensitivities include atopic diseases, which are an exaggerated IgE mediated immune responses (i.e., allergic: asthma, rhinitis, conjunctivitis, and dermatitis), and allergic diseases, which are immune responses to foreign allergens (i.e., anaphylaxis, urticaria, angioedema, food, and drug allergies).
Detailed explanation-2: -Atopic dermatitis is a type I IgE-mediated hypersensitivity reaction, but the exact etiology is unknown.
Detailed explanation-3: -Atopy is a predisposition to an immune response against diverse antigens and allergens leading to CD4+ Th2 differentiation and overproduction of immunoglobulin E (IgE). The clinical consequence is an increased propensity to hypersensitivity reactions.
Detailed explanation-4: -rash. flushing. hives. itching. edema. wheezing. rhinitis. stomach cramps. 14-Oct-2021