HYPERSENSITIVITY
CLASSICAL ALTERNATE AND LECTIN PATHWAYS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Contact Dermatitis
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Type I
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Type II
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Type III
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Type IV
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Explanation:
Detailed explanation-1: -Allergic contact dermatitis (ACD) is a type 4 or delayed-type hypersensitivity response (DTH) by an individual’s immune system to a small molecule (less than 500 daltons), or hapten, that contacts a sensitized individual’s skin.
Detailed explanation-2: -Atopic dermatitis is a type I IgE-mediated hypersensitivity reaction, but the exact etiology is unknown.
Detailed explanation-3: -There are two main types of contact dermatitis: irritant and allergic.
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