ATPase Enzymes
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Questions and Answers

Which term describes the study of the body's responses to exercise/training to maximize physical potential?

  • Physiology (correct)
  • Physical activity
  • Metabolism
  • Health and performance
  • What does the term 'Physiology' mean?

  • Capacity to move (exercise)
  • Generation and consumption of metabolic energy
  • Nature/origin
  • Study of the body's responses to exercise (correct)
  • What is one of the reasons to study Exercise Physiology?

  • To understand how physiological functioning should change based on the types of exercise
  • To promote physical activity
  • To maximize health and performance
  • All of the above (correct)
  • Who is considered the 'Father of Modern Medicine'?

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

    Which ancient Greek figure advocated the importance of proper diet in physical training?

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

    Who considered obesity a disease and posited that a sedentary lifestyle contributed to it?

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

    Which Greek physician emphasized systematic observation, ethical principles, and the impact of lifestyle on health?

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

    Which of the following individuals accurately described the heart as a muscle 'pump' and identified the arterial pulse corresponding to ventricular contraction?

    <p>Leonardo da Vinci</p> Signup and view all the answers

    Who is typically acclaimed as the greatest physiologist of all time and made various important discoveries related to physiology?

    <p>Claude Bernard</p> Signup and view all the answers

    Who received the Nobel Prize for their description of the adaptation of blood perfusion in muscles and other organs according to demands through opening and closing arterioles and capillaries?

    <p>August Krogh</p> Signup and view all the answers

    Who is best known for developing a method to predict optimal exercise training heart rate, known as the 'Karvonen formula'?

    <p>Martti Karvonen</p> Signup and view all the answers

    What is the definition of exercise according to Galen?

    <p>Any movement that alters respiration</p> Signup and view all the answers

    Which intensity level corresponds to an exercise intensity of 75% of maximum?

    <p>Very Heavy</p> Signup and view all the answers

    What is the maximum amount of ATP stored in muscles?

    <p>3-8 mmol/kg muscle</p> Signup and view all the answers

    Which molecule is the largest and hardest to move through the cell?

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

    Which molecule(s) are smaller and easier to move back and forth through the cell?

    <p>PCr and Cr</p> Signup and view all the answers

    What happens to PCr levels during exercise?

    <p>PCr levels decrease</p> Signup and view all the answers

    What happens to ATP levels during exercise?

    <p>ATP levels stay the same</p> Signup and view all the answers

    What is the main function of Adenylate kinase?

    <p>To help maintain ATP levels</p> Signup and view all the answers

    What is the end product of glycolysis?

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

    What is the role of Lactic Acid in ATP generation?

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

    What is the main cause of fatigue during high-intensity exercise?

    <p>Insufficient ATP levels</p> Signup and view all the answers

    Which muscle fiber type is predominantly associated with LDH1-2 isoforms?

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

    Which energy system has the highest capacity and longest duration?

    <p>Oxidative phosphorylation (OP)</p> Signup and view all the answers

    Which energy system has the lowest inertia and can produce ATP quickly?

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

    Which energy system is responsible for fatigue during high-intensity exercise?

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

    Which energy system has the highest rate/power of ATP production in a given amount of time?

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

    Which energy system is not easily fatigued during exercise?

    <p>Oxidative phosphorylation (OP)</p> Signup and view all the answers

    Which energy system has the shortest duration and lowest capacity?

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

    Which energy system has the highest capacity and longest duration?

    <p>Oxidative phosphorylation (OP)</p> Signup and view all the answers

    Which energy system has the highest capacity and duration?

    <p>Oxidative phosphorylation (OP)</p> Signup and view all the answers

    Which energy system has the lowest inertia?

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

    Which energy system is predominantly used during short high-intensity workouts?

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

    Which energy system is predominantly used during long duration with lower intensity workouts?

    <p>Oxidative phosphorylation (OP)</p> Signup and view all the answers

    What is the main role of the creatine-phosphate shuttle?

    <p>To make PCr</p> Signup and view all the answers

    Where does the cytosolic isoform of creatine kinase primarily break down PCr?

    <p>In the cytosol of the cell</p> Signup and view all the answers

    Which energy system accounts for 99% of energy production throughout your life?

    <p>Oxidative phosphorylation (OP)</p> Signup and view all the answers

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