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Hypersensitivity Reactions Quiz

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Questions and Answers

Which type of hypersensitivity involves immune complex-mediated reaction mainly involving IgG?

Type 2

Type 3 (correct)

Type 1

Type 4

What type of reaction is Type 4 hypersensitivity?

Antibody-mediated reaction mainly involving IgG or IgM

Immune complex-mediated reaction involving IgG

Cytotoxic, cell-mediated, delayed hypersensitivity reaction involving T cells (correct)

Immediate allergic reaction provoked by re-exposure to a specific antigen

Which antibody is mainly involved in Type 1 hypersensitivity?

IgM

IgA

IgG

IgE (correct)

How does Type 1 hypersensitivity manifest?

<p>Fast response occurring in minutes</p> Signup and view all the answers

Which type of hypersensitivity is also known as anaphylactic hypersensitivity?

<p>Type 1</p> Signup and view all the answers

Study Notes

Hypersensitivity Reactions

Type III hypersensitivity involves immune complex-mediated reaction mainly involving IgG.

Type 4 Hypersensitivity

Type 4 hypersensitivity is a cell-mediated reaction, also known as delayed-type hypersensitivity.

Type 1 Hypersensitivity

IgE is the main antibody involved in Type 1 hypersensitivity.
Type 1 hypersensitivity manifests as an immediate allergic reaction, often within minutes of exposure to an antigen.
This type of hypersensitivity is also known as anaphylactic hypersensitivity.

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Description

Test your knowledge of hypersensitivity reactions with this quiz! Explore the Gell and Coombs classification and learn about the different types of immune responses to antigens. Assess your understanding of immune diseases such as allergies and autoimmunity.