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

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

<p>Examples (D)</p> Signup and view all the answers

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

<p>Antigen (B)</p> Signup and view all the answers

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

<p>Effector Mechanism (D)</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 (B)</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 (B)</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 (B)</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 (B)</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 (A)</p> Signup and view all the answers

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

<p>CTL-mediated cytotoxicity (B)</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 (C)</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 (A)</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 (B)</p> Signup and view all the answers

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

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

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

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

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

<p>1 (D)</p> Signup and view all the answers

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

<p>4 (A)</p> Signup and view all the answers

Which type of hypersensitivity involves soluble antigen and activated macrophages?

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

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

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

Which type of hypersensitivity involves tissue-transplant rejection?

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

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

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

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

<p>Type III (A)</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 (D)</p> Signup and view all the answers

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