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Hypersensitivity Reactions Quiz

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Questions and Answers

Which type of hypersensitivity involves basophils and mast cells sensitized by IgE?

Type III

Type IV

Type II

Type I (correct)

What is the mechanism of Type I hypersensitivity?

Antigen-sp formation occurs during sensitization

IgE binds to a specific allergen and chemical mediators are released from basophils and mast cells upon second exposure (correct)

Delayed hypersensitivity occurs in Type IV hypersensitivity

Basophils and mast cells are sensitized with IgE after the first exposure

Which type of hypersensitivity involves antibody-mediated destruction of cells or tissues?

Type II (correct)

Type I

Type IV

Type III

Which type of hypersensitivity involves immune complexes formed by antigen-antibody reactions?

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

Which type of hypersensitivity involves a delayed immune response mediated by T cells?

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

Hypersensitivity Reactions Quiz

Choose a study mode

Podcast

Questions and Answers

Which type of hypersensitivity involves basophils and mast cells sensitized by IgE?

What is the mechanism of Type I hypersensitivity?

Which type of hypersensitivity involves antibody-mediated destruction of cells or tissues?

Which type of hypersensitivity involves immune complexes formed by antigen-antibody reactions?

Which type of hypersensitivity involves a delayed immune response mediated by T cells?

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