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Kaplan Qbank USMLE



Author6 Posts
  #1

A 13-month-old girl has a history of recurrent bacterial infections. Production of O2–, H2O2, and ·OH by neutrophils is normal and production of HOCl is decreased following stimulation by opsonized bacteria. The most likely cause is deficiency of

A) catalase

B) glutathione peroxidase

C) myeloperoxidase

D) NADPH oxidase

E) superoxide dismutase

  #2

myeloperoxidase

  #3

Thanks for the archives, man !

C.-Myeloperoxidase

  #4

c

___________________
The Key to Succeed is Patience.

  #5

C

  #6

C

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Even if you are on the right track, you will get run over if you just sit there...KEEP RUNNING







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