Physiology of Exercise and Training Adaptations
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Questions and Answers

During low-moderate intensity exercise, what is the primary source of oxygen for ATP production?

  • Oxygen generated through glycolysis
  • Oxygen from the atmosphere
  • Oxygen from the blood
  • Oxygen stored in myoglobin (correct)

    • What is the primary difference between aerobic and anaerobic metabolism?

  • The rate of ATP production
  • The type of fuel used to produce ATP
  • The presence or absence of oxygen (correct)
  • The location of ATP production within the cell

    • Which of the following is a characteristic of muscular strength?

  • The ability to increase heart rate during exercise
  • The ability to contractile tissue to generate tension (correct)
  • The ability to produce low-intensity repeated activities over a prolonged period
  • The ability to move through a full range of motion without injury

    • What is the primary function of the aerobic system during exercise?

    <p>To generate ATP over a prolonged period of time</p> Signup and view all the answers

    What is the term for the ability of the neuromuscular system to generate and control forces during functional activities?

    <p>Functional strength</p> Signup and view all the answers

    What is the term for the number of repetitions grouped together during an exercise?

    <p>Sets</p> Signup and view all the answers

    What is the primary function of ATP in cellular processes?

    <p>To power cell functions and reform ATP</p> Signup and view all the answers

    Which energy system is unique to muscle fibers and provides energy for 3-15 seconds of maximal contraction?

    <p>Phosphocreatine system</p> Signup and view all the answers

    What is the byproduct of anaerobic metabolism during high-intensity exercise?

    <p>Lactic acid</p> Signup and view all the answers

    Which of the following statements is true about anaerobic glycolysis?

    <p>It produces lactic acid as a byproduct</p> Signup and view all the answers

    What is the purpose of the Cori cycle?

    <p>To convert lactic acid back into glucose or glycogen in the liver</p> Signup and view all the answers

    What is the duration of energy supply from the anaerobic glycolytic system?

    <p>30-40 seconds</p> Signup and view all the answers

    What adaptation occurs in the initial strength gains during resistance exercise?

    <p>Neural adaptation</p> Signup and view all the answers

    What is the primary reason for subsequent increases in strength after the initial gains?

    <p>Hypertrophy</p> Signup and view all the answers

    What is the primary reason for adjusting the rest interval between sets?

    <p>To accommodate varying levels of exercise intensity</p> Signup and view all the answers

    What is the recommended intensity for muscle endurance training?

    <p>15-50 reps (to failure), 3-5 sets</p> Signup and view all the answers

    According to the principle of specificity, what is the primary consideration when selecting an exercise?

    <p>The goal of the exercise program</p> Signup and view all the answers

    What is the primary consequence of detraining?

    <p>A loss of exercise-induced adaptations</p> Signup and view all the answers

    What is the primary consideration for determining the frequency of exercise?

    <p>All of the above</p> Signup and view all the answers

    What is the recommended frequency for cardiovascular training for performance-related goals?

    <p>3-5 times per week, higher % HRmax</p> Signup and view all the answers

    What is the primary cause of delayed onset muscle soreness (DOMS)?

    <p>Unaccustomed high-intensity exercise</p> Signup and view all the answers

    What is the primary adaptation in tendons and ligaments during resistance exercise?

    <p>Increased strength</p> Signup and view all the answers

    What is the primary purpose of the principle of progression?

    <p>To gradually increase exercise intensity</p> Signup and view all the answers

    What is the typical duration of delayed onset muscle soreness (DOMS)?

    <p>A few days to a week</p> Signup and view all the answers

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