Brain Metabolism and Blood Flow Quiz

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Questions and Answers

Which of the following statements accurately describes cerebral metabolic rate of oxygen consumption (CMRO2)?

  • CMRO2 is typically 5 to 5.8 mL/100 g/min.
  • CMRO2 is typically 2 to 2.8 mL/100 g/min.
  • CMRO2 is typically 3 to 3.8 mL/100 g/min. (correct)
  • CMRO2 is typically 4 to 4.8 mL/100 g/min.

What is the approximate amount of glucose consumed by the brain per minute?

  • 5 mg/100 g/min (correct)
  • 1 mg/100 g/min
  • 15 mg/100 g/min
  • 10 mg/100 g/min

What is the normal cerebral blood flow (CBF) per minute?

  • 50 mL/100 g/min (correct)
  • 25 mL/100 g/min
  • 75 mL/100 g/min
  • 100 mL/100 g/min

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