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Biochemistry - USMLE Step 1 - Exam - Qbank 1
Poorly perfused areas exposed to chronic hypoxia have decreased metabolic energy for tissue maintenance and repair. What is an important reason for this?
increased ethanol formation from pyruvate on changing from anaerobic to aerobic metabolism
decreased respiratory quotient on changing from carbohydrate to fat as the major metabolic fuel
decreased ATP generation and increased glucose utilization on changing from aerobic to anaerobic metabolism
increased glucose utilization via the pentose phosphate pathway on changing from anaerobic metabolism
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