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WorksheetsExercise Metabolism
Total questions: 20
Worksheet time: 9mins
Anaerobic system can also be known as ?
Oxidative system
Lactic Acid system
resynthesis
phosphocreatine
Energy from this system is supplied very quickly, but lasts less than 10 seconds.
Anaerobic system
Aerobic system
muscle glycogen
phosphocreatine
The process when our body uses ATP, in order to release energy from the molecule for exercise, it breaks off the end Phosphate molecule is called ?
Hydrolysis
Hydration
Hydrophosphate
Hydrogenesis
What is the principal molecule for storing and transferring energy in cells?
muscle glycogen
Adenosine Diphosphate
Adenosine triphosphate
phosphorylation
What is the dominant energy system for prolonged bouts of exercise and day-to-day living?
aerobic system
phosphocreatine
anaerobic system
lactic acid system
What systems provide fast energy for the body?
Phosphocreatine and Aerobic
Phosphocreatine and Anaerobic
Aerobic and Anaerobic
all of the above
Approximately, how long can Anaerobic system last?
80 seconds
70 seconds
60 seconds
90 seconds
What energy system does not rely on nutrition?
Phosphocreatine
Oxidative system
Anaerobic system
Aerobic system
We have only ____ seconds of ATP stored in our body, but when we use it, we turn on our body’s energy systems to start making ATP.
5
2
3
4
All are correct, except one.
With continued high-intensity exercise the Adenosine Triphosphate-Phosphocreatine system quickly _____.
depletes
reduce
sustain
lower
The citric acid cycle or krebs cycle involves how many chemical reactions?
6
8
10
4
In what situation would an athlete use the aerobic system?
The athlete was running a 400-meter race
The athlete was throwing a discus
The athlete was performing a gymnastics parallel bars routine
The athlete was running a 1500-meter race
It is a series of chemical reactions that rearrange molecules and release H+ ions.
Krebs cycle
Hydrolysis
Electron Transport System (ETS)
Metabolism
What type of energy system provides energy for activities that don’t need ATP at very high rates but lasts for a long period of time?
ATP-PC
Oxidative (aerobic system)
Anaerobic glycolysis
Lactic Acid System
What is VO2max?
Volume of oxygen
Maximum amount of oxygen we can use
Difference between what oxygen we need and what we get
Both Option 1 and 2
Which is the correct way to show VO2max?
ml
ml/min
ml/kg
ml/kg/min
Our breathing rate increases and you start to breathe heavily, this happens because
We have started to perform a physical activity
Our muscles need more oxygen so you breathe deeper and quicker so as a supply of oxygen can get to the muscles.
To breakdown lactic acid and replenish energy supplies
you are lacking of oxygen
An elite 3000m runner would predominantly use which energy system during a race?
ATP-PC Energy System
Anaerobic Gycolysis Energy System
Phosphorylation
Aerobic Energy System
The energy system used for a particular activity will depend on the:
Duration of the activity
Intensity of the activity
Both of the above
Anaerobic exercises require __________________ whereas aerobic exercises require ____________________.
No oxygen, oxygen
Oxygen, no oxygen
No energy, energy
Energy, no energy
