KROK 1 2007 – Question 10 · KROK (Medicine) · Physiology
Power inputs of a boy increased from 500 to 2000 kJ pro hour. What can be the cause of it?
- A. Raise of outer temperature
- B. Mental activity
- C. Physical exercise
- D. Transition from sleep to wakefulness
- E. Food intake
Hint
Compare how much each factor can raise whole-body energy expenditure: a fourfold rise in hourly energy output needs the factor that recruits the greatest mass of tissue.
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