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Kaplan Qbank USMLE



Author7 Posts
  #1

14 years old boy develops pruritic rash on his face and hands 3 days after hiking in the woods .which of the following are most likely to be involved in his illness?
a)antibody,complementC5-c9
b)immune complex,complement C5a,neutrophils
c)cytotoxic t lymphocytes
d)IgE,mast cells,histamine,cytokines
E)lymphocytes,cytokines,macrophages

  #2

e

  #3

is it type IV hypersensitivity......poison ivy........E???raised eyebrow

  #4

poison ivy or poison oak-delayed type hypersensitivity-E

  #5

ans is C (contact dermatitis). E applies only for TB..

  #6

its C. source - kaplan immunopathology.

  #7

good source







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