27 Questions
Which type of hypersensitivity involves CTL-mediated cytotoxicity?
Type IV
What is the effector mechanism for Type II hypersensitivity?
Antibody-mediated cytotoxicity
Which type of hypersensitivity involves eosinophil recruitment and activation?
Type II
What is the effector mechanism for Type IV hypersensitivity caused by soluble antigen?
Activated macrophages damage tissue and promote inflammatory response
What is the subcategory of Type IV hypersensitivity that involves CTL-mediated cytotoxicity?
Examples
What is the subcategory of Type IV hypersensitivity that involves activated macrophages?
Antigen
What is the subcategory of Type IV hypersensitivity that involves eosinophil recruitment and activation?
Effector Mechanism
What is the example of Type IV hypersensitivity caused by soluble antigen that involves eosinophil recruitment and activation?
Chronic asthma
What is the example of Type IV hypersensitivity caused by soluble antigen that involves activated macrophages?
Contact dermatitis
What is the example of Type IV hypersensitivity caused by cell-associated antigen that involves CTL-mediated cytotoxicity?
Tissue-transplant rejection
What is the example of Type IV hypersensitivity caused by cell-associated antigen that involves activated macrophages?
Delayed-type hypersensitivity
What is the example of Type IV hypersensitivity caused by cell-associated antigen that involves eosinophil recruitment and activation?
Tissue-transplant rejection
What is the common feature of Type IV hypersensitivity caused by soluble antigen?
CTL-mediated cytotoxicity
What is the common feature of Type IV hypersensitivity caused by cell-associated antigen?
Activated macrophages damage tissue and promote inflammatory response
What is the difference between Type IV hypersensitivity caused by soluble antigen and Type IV hypersensitivity caused by cell-associated antigen?
The antigen
What is the effector mechanism for Type IV hypersensitivity caused by soluble antigen?
Activated macrophages damage tissue and promote inflammatory response
Which type of hypersensitivity involves CTL-mediated cytotoxicity against cell-associated antigen?
Type IV
What is the effector mechanism for Type IV hypersensitivity caused by cell-associated antigen?
CTL-mediated cytotoxicity
Which type of hypersensitivity involves soluble antigen and eosinophil recruitment and activation?
Type III
What is the subcategory of Type IV hypersensitivity caused by soluble antigen?
1
What is the subcategory of Type IV hypersensitivity caused by cell-associated antigen?
4
Which type of hypersensitivity involves soluble antigen and activated macrophages?
Type I
Which type of hypersensitivity involves a delayed-type hypersensitivity reaction?
Type IV
Which type of hypersensitivity involves tissue-transplant rejection?
Type IV
Which type of hypersensitivity involves contact dermatitis from exposure to poison ivy?
Type IV
Which type of hypersensitivity involves chronic asthma and chronic allergic rhinitis?
Type III
What is the effector mechanism for Type IV hypersensitivity caused by cell-associated antigen that does not involve CTL-mediated cytotoxicity?
B cell activation and antibody production
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