Metabolism and Energy Production
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Questions and Answers

Which term best defines exercise physiology?

  • The study of the physiological basis for the capacity to move
  • The study of the body's responses to exercise (correct)
  • The study of metabolic energy generation during physical activity
  • The study of physiological changes during exercise

Who is considered the 'Father of Modern Medicine'?

  • Herodicus
  • Hippocrates (correct)
  • Sushruta
  • Steven Adeyemi

What is the main reason to study exercise physiology?

  • Understanding physiological changes
  • Promoting physical activity
  • Maximizing health and performance
  • All of the above (correct)

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

<p>Sushruta (D)</p> Signup and view all the answers

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

<p>Herodicus (D)</p> Signup and view all the answers

What does the term 'physiology' mean?

<p>The study of nature and origin (B)</p> Signup and view all the answers

What did Hippocrates emphasize in his medical practice?

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

Which energy system has the highest capacity and duration?

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

What is the main substrate used in the aerobic energy system?

<p>Fats (A)</p> Signup and view all the answers

Which energy system experiences the least fatigue?

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

What is the main source of phosphocreatine (PCr) in the body?

<p>Food (red meat) (A)</p> Signup and view all the answers

Which isoform of creatine kinase is found inside the mitochondria?

<p>Mitochondrial (D)</p> Signup and view all the answers

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

<p>To transport creatine and PCr between isoforms (C)</p> Signup and view all the answers

Which energy system has the highest rate/power of ATP production?

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

Which physician proposed treatments commonly in use today?

<p>Claudius Galenus (Galen) (B)</p> Signup and view all the answers

Who discovered continuous blood circulation?

<p>William Harvey (B)</p> Signup and view all the answers

Who is typically acclaimed as the greatest physiologist of all time?

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

Who won the Nobel Prize for their discovery related to heat production in muscles?

<p>Archibald Vivian (A. V.) Hill (B)</p> Signup and view all the answers

Who investigated gas exchange in the lungs and studied fat and carbohydrate oxidation during exercise?

<p>August Krogh and Johannes Lindhard (C)</p> Signup and view all the answers

Who is best known for a method to predict optimal exercise training heart rate?

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

What is the definition of exercise according to Galen?

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

Which molecule is easier to move through the cell?

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

What happens to PCr levels during exercise?

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

What is the end product of glycolysis?

<p>Pyruvate (C)</p> Signup and view all the answers

Which system is the slowest to make ATP?

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

What is the function of Lactate Dehydrogenase (LDH)?

<p>To convert pyruvate into lactate (D)</p> Signup and view all the answers

Which fiber type produces more lactate?

<p>Type 2 (fast twitch) (D)</p> Signup and view all the answers

What stimulates enzymes that break down glycogen and increases glycolysis?

<p>Muscle contraction (D)</p> Signup and view all the answers

How is lactic acid primarily removed from the body?

<p>Oxidation (B)</p> Signup and view all the answers

What is the typical concentration of blood lactate?

<p>1mM (B)</p> Signup and view all the answers

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