Muscle Fatigue and Exercise Intensity Quiz
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Questions and Answers

What is the definition of fatigue?

  • An increase in force and power generating capacity due to exercise
  • A decrease in force and/or power generating capacity caused by exercise (correct)
  • A decrease in muscle size and strength due to prolonged inactivity
  • An increase in muscle size and strength after intense physical activity

    • During isometric contractions, what is a characteristic of fatigue?

  • Reduced rate of force development (RFD) (correct)
  • Increased force output
  • No change in force or velocity
  • Increased rate of force relaxation (RFR)

    • What happens to maximal force during maximal contractions as a result of fatigue?

  • Increase in force
  • No change in force
  • Instant fatigue without any decline in force
  • Decline in force (correct)

    • What type of contraction is more likely to cause ultrastructural damage as a result of fatigue?

    <p>Eccentric contractions</p> Signup and view all the answers

    How is exercise intensity expressed?

    <p>As a percentage of maximal effort</p> Signup and view all the answers

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