Types and Causes of Immunodeficiency & Hypersensitivity Reactions

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Questions and Answers

Which type of hypersensitivity reaction is characterized by immune complex deposition and tissue damage?

  • Type III hypersensitivity (correct)
  • Type II hypersensitivity
  • Type I hypersensitivity
  • Type IV hypersensitivity

In which type of hypersensitivity reaction do antibodies against self-antigens cause destruction of the individual's own blood cells?

  • Type II hypersensitivity (correct)
  • Type III hypersensitivity
  • Type IV hypersensitivity
  • Type I hypersensitivity

In which type of hypersensitivity reaction are cytokines produced by T cells responsible for inducing chronic and destructive inflammation?

  • Type III hypersensitivity
  • Type I hypersensitivity
  • Type II hypersensitivity
  • Type IV hypersensitivity (correct)

Which type of hypersensitivity reaction is characterized by the immediate release of mediators from mast cells and basophils upon exposure to an allergen?

<p>Type I hypersensitivity (C)</p> Signup and view all the answers

In which type of hypersensitivity reaction are antibodies directed against a host protein impaired or dysregulated, without directly causing cell injury or inflammation?

<p>Type II hypersensitivity (D)</p> Signup and view all the answers

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