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Kaplan Qbank USMLE



Author5 Posts
  #1

A histological section of a deceased 28 year old white male shows classic contraction band necrosis of the myocardium. Biological specimens confirm the presence of cocaine and metabolites. Activity of which of the following enzymes was most likely increased in the patient miocardial cells shortly prior to his death?

A. phosphoenolpyruvate carboxykinase

B. phosphofructokinase 1

C. pyruvate dehydrogenase

D. succinate dehydrogenase

E. transketolase


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  #2

B phosphofructokinase 1

I select this choice as Myocardial cell are having ischemia mean no O. so Only glycolysis will provide the ATP . Correct me if Im wrongdisapproval


  #3

nod

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  #4

goodnod

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  #5

nod yeap .. its that one and lactate DH







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