Energy System FPP Week 14 2022-23 Learning Outcomes
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Questions and Answers

Which of the following functions require energy?

  • Maintain body temperature
  • Protein synthesis
  • Cell division
  • All of the above (correct)
  • What is the source of energy for all physical movement?

  • Glucose stored in the liver
  • Creatine phosphate stored in the brain
  • Fatty acids stored in adipose tissue
  • Adenosine triphosphate (ATP) stored in muscles (correct)
  • Which system is responsible for producing energy for movements longer than 90 seconds?

  • Glycolytic system
  • Krebs cycle system
  • Aerobic system (correct)
  • Anaerobic system
  • What is the compound stored in muscles that is immediately available to produce movement?

    <p>Phosphocreatine (PCr)</p> Signup and view all the answers

    Which nutrient is a source of immediate energy for muscle contraction?

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

    What is the primary function of Adenosine triphosphate (ATP) in the body?

    <p>Energy currency for cellular processes</p> Signup and view all the answers

    What is the primary energy system used for brisk walking?

    <p>Aerobic System</p> Signup and view all the answers

    Which product is broken down into ATP through a process called glycolysis in the Lactic Acid System?

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

    What is the by-product formed during the process of glycolysis in the Lactic Acid System?

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

    Which energy system provides energy quickly but not over a long duration?

    <p>Lactic Acid System</p> Signup and view all the answers

    What causes the immediate anaerobic energy transfer from the hydrolysis of intramuscular high-energy phosphates and glycolysis?

    <p>Oxygen Debt</p> Signup and view all the answers

    What does exceptional endurance relate to according to the text?

    <p>High capacity of the central circulation to deliver oxygen to working muscles and a high capacity of the exercised muscle to use the available oxygen</p> Signup and view all the answers

    What is the main reason for the rapid progress to steady-rate oxygen consumption in endurance training?

    <p>Decreased anaerobic energy transfer</p> Signup and view all the answers

    Why do sprint power athletes not experience the same decrease in oxygen deficit as endurance-trained individuals?

    <p>Higher reliance on anaerobic energy transfer</p> Signup and view all the answers

    Which nutrient is referred to as a 'macronutrient' due to its need in relatively large quantities for energy production in both anaerobic and aerobic activity?

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

    What type of exercise is recommended for improving the ATP-PCr system?

    <p>Explosive movements like box jumps</p> Signup and view all the answers

    Why are saturated fats associated with a greater risk of various diseases?

    <p>They promote inflammation and cardiovascular issues</p> Signup and view all the answers

    What is the main limitation of the anaerobic pathways despite their ability to regenerate ATP at high rates?

    <p>Limited oxygen availability</p> Signup and view all the answers

    In contrast to the anaerobic pathways, what is the main limitation of the aerobic system?

    <p>Inability to regenerate ATP quickly</p> Signup and view all the answers

    What is the main characteristic of physical activities in relation to the 3 energy-supplying processes?

    <p>They transition smoothly between all three energy systems</p> Signup and view all the answers

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