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Kaplan Qbank USMLE



Author4 Posts
  #1

Neutrophils produce reactive oxygen compunds following the phagocytosis of bacteria. Wich of the following enzymes protects body rissues against these highly reactive oxygen compounds?
a- Cyclooxygenase
b- Lipoxygenase
c- Myeloperoxidase
d- Superoxide Dismutase
e- Xanthine Oxidase

  #2

d- Superoxide Dismutase

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  #3

CuZn superoxide dismutaSE catalyses the dismutation reaction of the toxic superoxide radical to molecular oxygen and hydrogen peroxide and thus forms a crucial part of the cellular antioxidant defence mechanism.

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megha

  #4

wrote:
CuZn superoxide dismutaSE catalyses the dismutation reaction of the toxic superoxide radical to molecular oxygen and hydrogen peroxide and thus forms a crucial part of the cellular antioxidant defence mechanism.




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