Energy Systems

What is the primary energy system used during high-intensity, short-duration activities like sprinting?

• Beta-oxidation

• Glycolytic system

• ATP-PCr system

• Krebs cycle

What is the byproduct of the anaerobic glycolysis process?

• Pyruvic acid

• Citric acid

• Lactic acid

• Acetic acid

Which energy system is the most efficient in terms of ATP production?

• Anaerobic energy system

• Aerobic energy system

• Glycolytic energy system

• Krebs cycle

What is the main fuel source for the aerobic energy system?

• oxygen

• hydrogen

• carbon dioxide

• nitrogen

Which energy system is dominant during activities lasting 2-3 minutes?

• Anaerobic alactic system

• Anaerobic lactic system

• Aerobic system

• ATP-PC system

What is the main advantage of the aerobic energy system?

• Slower recovery time

• Decreased reliance on carbohydrates

• Efficient energy production through the use of oxygen

• Increased muscle strength

Which energy system is responsible for the 'burning' sensation felt during intense exercise?

• Anaerobic lactic system

• Aerobic system

• Anaerobic alactic system

• Krebs cycle

What is the main limitation of the ATP-PC energy system?

• Slow energy release

• High energy demand

• Unlimited storage capacity

• Limited storage capacity

Which energy system is primarily used during low-intensity, long-duration activities like jogging?

• Creatine phosphate system

• Glycolytic energy system

• Aerobic energy system

• Anaerobic energy system

What is the main byproduct of the aerobic energy system?

• Oxygen and nitrogen

• Glucose and glycogen

• Carbon dioxide (CO2) and water (H2O)

• Lactic acid and ATP