1) Main fuel source for Aerobic system a) Fats b) Proteins c) Carbohydrates 2) Carbohydrates, proteins and fats are known as.... a) Macronutrients b) Micronutrients c) Vitamins d) Minerals 3) Fuel sources need to be converted to what chemical compound for the body to use as energy? a) ADP b) Carbohydrates c) Proteins d) ATP e) Fat 4) Anaerobic means... a) With oxygen b) Fast c) Without oxygen d) Slow 5) Which energy system kicks in first? a) ATP-CP b) Lactic acid c) Aerobic d) Anaerobic 6) Where is ATP stored? a) Cells b) Skin c) Brain d) Muscle fiber 7) Once stored ATP is used up, what other fuel can be used to create more very quickly? a) Creatine Phosphate b) ADP c) Carbohydrate d) Lactic acid e) Vitamin D 8) How long does the ATP-CP system generally last for? a) 30 seconds b) 1 minute c) 10-15 seconds d) 2 minutes e) Forever 9) Why can't the lactic acid system last indefinitely? a) Lactic acid build up causes fatigue b) Lactic acid is depleted quickly c) The athlete gets too tired d) Carbohydrates run out 10) Which of these activities is a good example of the lactic acid system being used? a) Marathon b) Soccer goalkeeper saves a shot c) 1500m run d) 400m run 11) Main fuel source for lactic acid system? a) Proteins b) Fats c) ATP d) Carbohydrates 12) Main fuel source for ATP-CP system? a) Stored ATP in muscles b) Carbohydrates c) Proteins d) Fats 13) When are fats utilised as the main source during the aerobic system? a) Always b) Low intensity exercise c) Never d) High intensity exercise 14) Is oxygen required during the lactic acid system? a) Yes b) No c) Sometimes 15) Which of these is a test for an athlete's anaerobic capacity? a) Wingate test b) VO2 Max test c) Beep test 16) What is a by-product of the aerobic system? a) Lactic acid b) Gas c) CO2, Water and Heat d) None 17) What is the speed of energy supply in the ATP-CP system a) Very fast b) Fast c) Slow 18) When are proteins used as a fuel source? a) Never b) During lactic acid system c) Extreme cirumstances d) When carbohydrates are gone

Energy Systems

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