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- 1. Multiple Choice
What is the fuel source for the Anaerobic Glycolysis System?
PC
Glycogen
Glycogen & FFAs
FFAs
- 2. Multiple Choice
The ATP-PC system is utilised during what exercise intensity?
High Intensity (85% MHR)
At rest
Sub-maximal intensity (<85% MHR)
High Intensity (95% MHR)
- 3. Multiple Choice
At what duration does the aerobic energy system become dominant?
45 seconds
15 seconds
75 seconds
5 seconds
- 4. Multiple Choice
Which would be the dominant energy system in this physical activity?
ATP-PC System
Aerobic System
Lactic Acid System
- 5. Multiple Choice
The ATP-PC system is limited by
production of lactic acid as a by-product
the need for long chemical reactions
the ability to re-synthesise ATP quickly
limited stores of phosphocreatine in the muscles
- 6. Multiple Choice
Which of the following does NOT occur when working at or above the lactate threshold?
Ventilation rate increases
Pain levels increase
Fatigue sets in
Blood lactate levels decrease
- 7. Multiple Choice
Which one of these is considered the "good fats" that we get from foods?
Unsaturated Fat
Saturated
Trans Fat
Carbs
- 8. Multiple Choice
The anaerobic glycolysis system
operates without oxygen
is used for high intensity exercise
provides energy for about 10 seconds to 90 seconds
all of the above
- 9. Multiple Choice
Which of the following fuels can be used to produce energy?
Carbohydrates
Fats
Proteins
all of the above
- 10. Multiple Choice
The energy system used for a particular activity will depend on the:
intensity of the activity
duration of the activity
Both 1st and the 2nd choice
none of the above
- 11. Multiple Choice
Our breathing rate increases and you start to breathe heavily, this happens because
More blood gets circulated around the body
Our muscles need more oxygen so you breathe deeper and quicker so a supply of oxygen can get to the muscles.
To break down Lactic Acid and replenish energy supplies
We have started to perform a physical activity
- 12. Multiple Choice
The burning sensation you feel during and shortly after exercise is largely due to
Proteins
Lactic Acid
Hormones
Acids
- 13. Multiple Choice
What is the function of carbohydrate?
To keep the body warm
To give energy to the body
To keep the eyes healthy
For growth and repair of the body
- 14. Multiple Choice
The body's main source of energy
Protein
Carbohydrates
Vitamins
minerals
- 15. Multiple Choice
Anaerobic exercises require ______ whereas aerobic exercises require ______.
No energy, energy
Energy, no energy
Oxygen, no oxygen
No oxygen, oxygen
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