Chapter 1

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  • Created by: Morgan
  • Created on: 20-09-12 11:56
What is 1 advantage and disadvantage of using fats compared to carbohydrates?
Advantage - Fats release more energy then carbohydrates. Disadvantage - Fats are more difficult to breakdown as they require more oxygen
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What is EPOC?
It is a result of replenishing ATP-CP stores and the removal of latic acid
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What are the 3 sources of nutrients (fuels)?
Fats, Carbohydrate and Proteins
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How long does the latic acid system last for? and What is its fuel?
The latic acid system lasts between 10sec and 2min. Its duel is glycogen
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When are proteins used?
Only in extreme cases such as starvation
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Name 1 acute muscular response?
increased motor units, increased muscular temperature, decreased fuel stores or increased enzyme activity
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What is VO2 max?
It is the volume of oxygen consumed by the body for energy production
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How long does the ATP-CP system last for? and How long does it take to restore?
The ATP-CP system is used for short duration events (0-10sec). 50% is restored in around 30sec and 100% is restored in around 3min
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Name 3 acute circlutory or respiratory responses?
increased heart rate, increased stroke volume, increased cardiac output, increased A-VO2, increased blood flow, increased VO2, decreased blood volume, increased ventilation or increased lung diffusion.
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How long does the aerobic system last for?
It lasts for a long period of time (more than 2min)
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Other cards in this set

Card 2

Front

What is EPOC?

Back

It is a result of replenishing ATP-CP stores and the removal of latic acid

Card 3

Front

What are the 3 sources of nutrients (fuels)?

Back

Preview of the front of card 3

Card 4

Front

How long does the latic acid system last for? and What is its fuel?

Back

Preview of the front of card 4

Card 5

Front

When are proteins used?

Back

Preview of the front of card 5
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