NR 283 FINAL EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED)

NR 283 FINAL EXAM QUESTIONS WITH CORRECT VERIFIED ANSWERS | 100% PASS (A+ CERTIFIED) Liquefaction necrosis correct answer refers to the process by which dead cells liquefy under the influence of certain cell enzymes Example of liquefaction necrosis correct answer stroke - infarction of brain tissue, it swells and then disappears Coagulative necrosis correct answer when the cell proteins are altered or denatured, and the cells retain some form for a time after death (scar patch/tissue) Example of coagulative necrosis correct answer myocardial infarction and chronic kidney disease Fat necrosis 1 correct answer when fatty tissue is broken down into fatty acids in the presence of infection or certain enzymes Example of fat necrosis correct answer complications from cellulitis Caseous necrosis correct answer a form of coagulation necrosis in which a thick, yellowish, "cheesy" substance forms Example of caseous necrosis correct answer tuberculosis Type i correct answer · mechanism: O ige bound to mast cells O release of histamine and chemical mediators 2 · effects: O immediate inflammation O pruritis · examples: O hay fever O anaphylaxis · why is epinephrine so helpful for the treatment of anaphylaxis? · reduces swelling in airway by relaxing smooth muscles in the airway Type ii correct answer · mechanisms: · igg or igm reacts with antigen on cell-complement activated · effects: · cell lysis · phagocytosis 3 · examples: · abo blood incompatibility Type iii correct answer · mechanisms: · antigen-antibody complex deposits in tissue-complement activated · effects: · inflammation · vasculitis · examples: · autoimmune disorders O systemic lupus erythematosus O glomerulonephritis Type iv correct answer · mechanisms: · antigen binds to t lymphocyte 4 · sensitized lymphocyte releases lymphokines · effects: · delayed inflammation · examples: · contact dermatitis · transplant rejection What type of virus is hiv correct answer hiv is a retrovirus, which means it is a group of rna viruses that insert a dna copy of their genome into the host cell to replicate. Hiv mainly attacks what cells correct answer hiv destroys helper t cells (cd4 lymphocytes), causing loss of the immune response and increased susceptibility to secondary infections and cancer. Function of helper t cells