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WorksheetsEnergy Systems Homework
Total questions: 20
Worksheet time: 6mins
Why does the body need energy?
For sitting, standing and moving
For breathing
For eating and digesting food
All of the above
Which of these is NOT one of the 3 body systems?
Anaerobic Glycolysis System
Lactic Acid System
ATP-PC System
Aerobic System
Anaerobic exercises require ______ whereas aerobic exercises require ______.
No energy, energy
Energy, no energy
Oxygen, no oxygen
No oxygen, oxygen
ATP stands for what?
Aerobic Tri-potassium
Adenosine Tri-phosphate
Adrenaline Twitch Protein
Anaerobic Triple Phosphate
Which of these defines the word 'predominantly'?
Taking place by itself / independently
Done or existing alone
Present as the strongest or main element
More important than anything else
Which of these defines the word 'replenish'?
Return to a normal state of mind or strength after a period of exertion
Resume (an activity) after an interruption
Use up (resources or reserves) completely
Restore (a stock or supply) to a former level or condition
Why does the body require the three different energy systems?
It doesn't require three different systems
Different sports have different demands
Intensity and duration of different activities and the availability of oxygen
Physical exercise usually takes longer than a few minutes
What is the main function of the ATP - PC System during performance?
To contribute additional energy for a burst of higher intensity work
To assist in recovery
To meet any energy demands
To produce energy quickly
What is the main function of the Anaerobic Glycolysis System during performance?
To contribute additional energy for a burst of higher intensity work
To assist in recovery
To meet any energy demands
To produce energy quickly
What is the main function of the Aerobic System during performance?
To contribute additional energy for a burst of higher intensity work
To assist in recovery
To meet any energy demands
To produce energy quickly
Which of these is the limiting factor of the ATP-PC System?
Lactic acid
CP
Oxygen
ATP
Which of these is the limiting factor of the Anaerobic Glycolysis System?
Lactic acid
CP
Oxygen
ATP
Which of these is the limiting factor of the Aerobic System?
Lactic acid
There is none
Oxygen
ATP
The ATP - PC System usually lasts for how long?
0-10 seconds
10 seconds - 2 minutes
2 + minutes
1 hour +
The Anaerobic Glycolysis System usually lasts for how long?
0-10 seconds
10 seconds - 2 minutes
2 + minutes
1 hour +
The Aerobic System usually lasts for how long?
0-10 seconds
10 seconds - 2 minutes
2 + minutes
1 hour +
The ATP - PC System usually takes how long to replenish?
10-14 seconds
1-2 minutes
30+ minutes
12+ hours
The Anaerobic Glycolysis System usually takes how long to replenish?
30-90 seconds
8 minutes
30 minutes - 2 hours
12+ hours
The Aerobic System usually takes how long to replenish?
30-90 seconds
2-3 minutes
1-4 hours
12+ hours
Energy systems work in which of the following ways?
Together (all working to varying degrees)
Independently (one at a time)
Evenly (all working to the same degree)
Sequentially (first, then second, then third)
