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10 Cards in this Set
- Front
- Back
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stimulated over a narrow range of resting lengths |
fibers can contract most forcefully when.... |
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determines the total force exerted |
the number of muscle fibers activated... |
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more quickly than heavy weights |
you can lift light weights |
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Low amount
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resting muscle demands how much
ATP? |
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increased amount
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moderate levels of activity demands.
how much ATP? |
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massive amount
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Peak levels of activity demands how much ATP?
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than can be used by the mitochondria |
Glycolysis produces pyretic acid faster... |
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a lot of heat |
Muscle activity generates... |
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*growth hormone and testosterone *thyroid hormones *epinephrine (adrenaline) |
Metabolic activities are adjusted by: |
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*altering the characteristics of muscle fiber *improving cardiovascular performance |
Improving Aerobic endurance involves... |
