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Kaplan Qbank USMLE



Author2 Posts
  #1

7. A51-year-old man has a chronic cough and night sweats Examination of lymph node tissue obtained on transbronchial biopsy shows nodules containing histiocytes ……….. giant cells. The abnormal appearance of these cells is most likely the result of the action of which of the following?
A) Fibroblast growth factor on fibroblas
B) Interferon-v on macrophages
C) Interleukin-1(IL-1) on macrophages
D) Interleukin-1(IL-1) on I lymphocytes
E) Interleukin-2(IL-2) on I lymphocytes
F) Platelet-derived growth factor on fibroblasts



  #2

B. Interferon gamma

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