Skeletal Muscle Adaptations and Mechanisms of Contraction Quiz
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Questions and Answers

What is a potent stimulus for physiological adaptation in skeletal muscle?

  • Nutritional factors
  • Resistance training
  • Physical activity (correct)
  • Endocrine factors
  • Which of the following adaptations is NOT associated with exercise training?

  • Muscle hypertrophy
  • Reduced disease risk (correct)
  • Increased fatigue resistance
  • Angiogenesis
  • What cellular changes result in alterations at the tissue level due to exercise training?

  • Biogenesis of ribosomes (correct)
  • Reduced protein synthesis
  • Increased mRNA synthesis
  • Decreased extracellular matrix remodeling
  • Which muscle fibre type has high myoglobin and mitochondria content?

    <p>Slow twitch (SO)</p> Signup and view all the answers

    What contributes to improved fatigue resistance during future sessions of exercise according to the text?

    <p>Coordination of skeletal muscle structure and function</p> Signup and view all the answers

    What happens to adaptations when the stimulus for adaptation is removed or decreased?

    <p>Adaptations reverse</p> Signup and view all the answers

    In humans, which muscle fibre type is only found in specialized muscles?

    <p>Fast glycolytic (FG)</p> Signup and view all the answers

    What is a key process in the adaptations to exercise training at a cellular and regulatory level?

    <p>Biogenesis of mitochondria</p> Signup and view all the answers

    What is a common consequence of the adaptations in skeletal muscle structure and function?

    <p>Improved performance</p> Signup and view all the answers

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