Q:

Exercise which doubles the metabolic rate is likely to at least double the

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Exercise which doubles the metabolic rate is likely to at least double the.


  1. Oxygen consumption.
  2. Cardiac output.
  3. Stroke volume.
  4. Arterial PCO2.
  5. Minute volume.

All Answers

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A. True Oxygen consumption is directly related to metabolic rate.

B. False This rises more slowly than metabolic rate because tissue O2 extraction increases.

C. False Since heart rate rises, stroke volume does not rise in proportion to metabolic rate.

D. False This is little changed.

E. True This rises proportionately more than metabolic rate.

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