Flashcard Set Preview
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| 1 |
- Flow and exchange of energy within...
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Bioenergetics ****
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- Energy cannot be created nor destroyed...
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First Law of Thermodynamics
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- Together, they constitute the total...
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Potential and Kinetic Energy
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- Macronutrients
- ...
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Potential Energy
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- Turns to heat
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Kinetic Energy
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Factors that Effect the rate of bioenergetics (1)
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1. Enzymes
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- Greatly influences the rate that a...
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Enzymes
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- Affect rate of macronutrient breakdown
- ...
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Enzymes
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- Only govern reactions that normally...
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Enzymes
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- The special energy carrier within the...
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ATP (adenosine triphosphate)
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- Serves double duty ****
o ...
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ATP (adenosine triphosphate)
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- Breaking down (hydrolyzing) ______...
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ATP (adenosine triphosphate)
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- Limited currency
o Cells...
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ATP (adenosine triphosphate)
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- A relatively heavy molecule
- ...
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ATP (adenosine triphosphate)
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- ______ MHC breakdown ATP faster
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Fast
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Disctates which energy system will predominate in ATP resynthesis (2)
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1. How fast
2. How...
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- Body protects it, it will never be...
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ATP pool
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- To overcome the storage limitation...
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Resynthesize ATP
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- _______ people resynthesize an amount...
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Sedentary
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Energy Systems
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1. ATP-PCr
2. Fast...
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| 21 |
- All are used all the time, but each...
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Energy Systems
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Degree of Energy System used depends on (2)
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1. Duration of exercise (metabolic capacity)
2. ...
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- Duration of exercise
- ...
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Metabolic capacity
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- Intensity of exercise
- ...
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Metabolic Power
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ATP-PCr can support (3)
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1. Fast walking 60s
2. ...
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- Large aerobic power
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4 mile runner
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- Large aerobic capacity
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Iron man
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- Large anaerobic power
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Sprinter
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- Large anaerobic capacity
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Rower
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| 30 |
- In PCr the high energy is stored in...
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Phosphate bond
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| 31 |
- Similar to ATP in that energy is released...
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PCr
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| 32 |
- The energy released from the splitting...
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ATP
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- 2nd source
- ...
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Glycolysis
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- Fast resynthesis of ATP
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ATP-PCr
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- Can resynthesize ATP very fast, max...
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ATP-PCr Power
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| 36 |
- Can resynthesize ATP for up to about...
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ATP-PCr Capacity
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