NR507 MIDTERM EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED

NR507 MIDTERM EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED Practice questions for this set Terms in this set (84) Examples of hypersensitivity type 1 allergic rhinitis, anaphylactic reaction Type 1 hypersensitivity reactions are mediated by what IgE What cells are involved in hypersensitivity type 1 Mast cells symptoms of hypersensitivity type 1 local: itching, immediate rash systemic: wheezing main treatment for anaphylaxis epinephrine Type 2 hypersensitivity is also known as what kind of reaction? cytoctoxic reaction, tissue specific what cells are involved in type 2 hypersensitivity reaction? Macrophages what does type 2 hypersensitivity do to tissues? can cause damage or alter function of specific tissues Examples of hypersensitivity type 2 graves disease/ hyperthyroidism, blood incompatibility what is the difference between type 2 and 3 hypersensitivity? type 2 is organ specific; antibody binds to the antigen on the surface of the cell type 3 is NOT organ specific; binds outside of the cell surface and is released into blood/ body fluids and then deposited into tissues examples of type 3 hypersensitivity rheumatoid arthritis and lupus autoimmune diseases can be... genetic/familial What is alloimmunity? Immune reaction to tissues of another individual Examples of alloimmunity transplant rejection, transfusion reactions, Rh incompatibility what is hypersensitivity type 4 Delayed response, Occurs 24-72 hrs after exposure doe not involve antigen/antibody complexes Hypersensitivity type 4 is mediated by what? T cells!!! example of hypersensitivity type 4 contact dermatitis poison ivy delayed response occurs in area of contact organ rejection is made up of what hypersensitivity and why? Type 2 and 4. involves cytotoxicity (2) T cells play a role in organ rejection (4) atopic dermatitis is example of what type 1 hypersensitivity contact dermatitis is example of what type 4 hypersensitivity Contact dermatitis treatment topical corticosteroids atopic dermatitis treatment -Antihistamines what is primary immunodeficiency Deficiency in any essential component of the immune response that is mostly recessively inherited; a gene defect; example of primary immunodeficiency B lymphocyte deficiency