Type IV Hypersensitivity Quiz table on 19.1
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Questions and Answers

Which type of hypersensitivity involves CTL-mediated cytotoxicity?

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

    • What is the effector mechanism for Type II hypersensitivity?

  • Cytokine release
  • Eosinophil recruitment and activation
  • Antibody-mediated cytotoxicity (correct)
  • Activated macrophages

    • Which type of hypersensitivity involves eosinophil recruitment and activation?

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

    • What is the effector mechanism for Type IV hypersensitivity caused by soluble antigen?

    <p>Activated macrophages damage tissue and promote inflammatory response</p> Signup and view all the answers

    What is the subcategory of Type IV hypersensitivity that involves CTL-mediated cytotoxicity?

    <p>Examples</p> Signup and view all the answers

    What is the subcategory of Type IV hypersensitivity that involves activated macrophages?

    <p>Antigen</p> Signup and view all the answers

    What is the subcategory of Type IV hypersensitivity that involves eosinophil recruitment and activation?

    <p>Effector Mechanism</p> Signup and view all the answers

    What is the example of Type IV hypersensitivity caused by soluble antigen that involves eosinophil recruitment and activation?

    <p>Chronic asthma</p> Signup and view all the answers

    What is the example of Type IV hypersensitivity caused by soluble antigen that involves activated macrophages?

    <p>Contact dermatitis</p> Signup and view all the answers

    What is the example of Type IV hypersensitivity caused by cell-associated antigen that involves CTL-mediated cytotoxicity?

    <p>Tissue-transplant rejection</p> Signup and view all the answers

    What is the example of Type IV hypersensitivity caused by cell-associated antigen that involves activated macrophages?

    <p>Delayed-type hypersensitivity</p> Signup and view all the answers

    What is the example of Type IV hypersensitivity caused by cell-associated antigen that involves eosinophil recruitment and activation?

    <p>Tissue-transplant rejection</p> Signup and view all the answers

    What is the common feature of Type IV hypersensitivity caused by soluble antigen?

    <p>CTL-mediated cytotoxicity</p> Signup and view all the answers

    What is the common feature of Type IV hypersensitivity caused by cell-associated antigen?

    <p>Activated macrophages damage tissue and promote inflammatory response</p> Signup and view all the answers

    What is the difference between Type IV hypersensitivity caused by soluble antigen and Type IV hypersensitivity caused by cell-associated antigen?

    <p>The antigen</p> Signup and view all the answers

    What is the effector mechanism for Type IV hypersensitivity caused by soluble antigen?

    <p>Activated macrophages damage tissue and promote inflammatory response</p> Signup and view all the answers

    Which type of hypersensitivity involves CTL-mediated cytotoxicity against cell-associated antigen?

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

    What is the effector mechanism for Type IV hypersensitivity caused by cell-associated antigen?

    <p>CTL-mediated cytotoxicity</p> Signup and view all the answers

    Which type of hypersensitivity involves soluble antigen and eosinophil recruitment and activation?

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

    What is the subcategory of Type IV hypersensitivity caused by soluble antigen?

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

    What is the subcategory of Type IV hypersensitivity caused by cell-associated antigen?

    <p>4</p> Signup and view all the answers

    Which type of hypersensitivity involves soluble antigen and activated macrophages?

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

    Which type of hypersensitivity involves a delayed-type hypersensitivity reaction?

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

    Which type of hypersensitivity involves tissue-transplant rejection?

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

    Which type of hypersensitivity involves contact dermatitis from exposure to poison ivy?

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

    Which type of hypersensitivity involves chronic asthma and chronic allergic rhinitis?

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

    What is the effector mechanism for Type IV hypersensitivity caused by cell-associated antigen that does not involve CTL-mediated cytotoxicity?

    <p>B cell activation and antibody production</p> Signup and view all the answers

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