NSG5003 Week 2 Quiz well answered
NSG5003 Week 2 QuizHypersensitivity is best defined as a(an) - correct answer c. Altered immunologic response to an antigen that results in disease A hypersensitivity reaction that produces an allergic response is called: - correct answer Anaphylaxis The common hay fever allergy is expressed through a reaction that is mediated by which class of immunoglobulins? - correct answer IgE Which type of antibody is involved in type I hypersensitivity reaction? - correct answer IgE Blood transfusion reactions are an example of: - correct answer Alloimmunity During an IgE-mediated hypersensitivity reaction, which leukocyte is activated? - correct answer c. Eosinophils During an IgE-mediated hypersensitivity reaction, the degranulation of mast cells is a result of which receptor action? - correct answer Histamine bound to H2 What characteristic do atopic individuals have that make them genetically predisposed to develop allergies? - correct answer c. Greater quantities of IgE What is the mechanism that results in type II hypersensitivity reactions? - correct answer d. Antibodies bind to the antigens on the cell surface. When mismatched blood is administered causing an ABO incompatibility, the erythrocytes are destroyed by - correct answer a. Complement-mediated cell lysis
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