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Kaplan Qbank USMLE



Author7 Posts
  #1

A 73-year-old woman has bronchopneumonia. Numerous neutrophils, attracted in part by 5-hydroperoxyeicosatetraenoic acid (5-HPETE) and leukotrienes, are present in the affected bronchioles and alveoli. Which of the following enzymes is most directly involved in the production of these molecules?

A) C3 convertase

B) Cyclooxygenase

C) 5-Lipoxygenase

D) Phosphatase

E) Superoxide dismutase


  #2

B

  #3

no me and other guys in the form agree with C

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Step 1 - 241/97 , step 2 ck 246/99 step 2 Cs Passed, citizen, graduated from Ainshams Egypt excellent with honor, 6 month research, with 5 publications currently prelim surgery resident. .

  #4

C

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  #5

nod

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"Love is the only inflamation of the heart that drains in the vagina" (translation after Dr Petre Florescu, Professor of Pathology, UMF "Iuliu Hatieganu", Cluj Napoca

  #6

C

  #7

ya C

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