characteristics of the three energy systems 2

Q1. Which energy system is responsible for ATP production during short-duration, high-intensity activities?

• ATP-CP system
• Anaerobic glycolysis
• Aerobic system
• None of the above

Q2. What is the primary limiting factor for the ATP-CP system during intense exercise?

• Depletion of creatine phosphate
• Accumulation of lactate
• Oxygen availability
• Glycogen depletion

Q3. Which energy system has the highest ATP yield per molecule of glucose?

• Aerobic system
• Anaerobic glycolysis
• ATP-CP system
• None of the above

Q4. What is the primary source of fuel for the anaerobic glycolysis system during high-intensity exercise?

• Muscle glycogen
• Blood glucose
• Fatty acids
• ATP

Q5. Which energy system is primarily involved in ATP production during prolonged, submaximal exercise?

• Aerobic system
• ATP-CP system
• Anaerobic glycolysis
• None of the above

Q6. What is the main limiting factor for the anaerobic glycolysis system during maximal efforts?

• Accumulation of hydrogen ions (H+)
• Depletion of ATP
• Oxygen availability
• Decreased enzyme activity

Q7. Which energy system has the highest rate of ATP production per unit of time?

• ATP-CP system
• Anaerobic glycolysis
• Aerobic system
• None of the above

Q8. What is the primary fuel source for the ATP-CP system during short-duration, high-intensity activities?

• Creatine phosphate
• Glucose
• Fatty acids
• Oxygen

Q9. Which energy system is predominantly used during activities lasting several minutes to hours?

• Aerobic system
• ATP-CP system
• Anaerobic glycolysis
• None of the above

Q10. What is the main limiting factor for the aerobic system during intense exercise?

• Oxygen availability
• Accumulation of lactate
• Depletion of glycogen stores
• Decreased blood flow to muscles