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6 Cards in this Set
- Front
- Back
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Muscle types
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Slow oxidative - red, type I, slow twitch
Fast- oxidative glycogenolytic - type IIa, intermediate Fast glycogenolytic - type IIb, white, fast twitch |
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Myosin isoenzymes
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Determine how fast cross bridges can cycle - different ATPase activities
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Anticipation of exercise
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-Excitement leads to sympathetic response
-Increased heart rate and blood pressure. -Increased circulating catecholamines. -Increased tidal volume and minute ventilation. |
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Alactate debt
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internal stores of ATP and creatinine
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Energy transfers
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-high energy bond utilization - alactate debt
-glycolysis - lactate debt -oxidative phosphorylation |
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Limitations to VO2 max
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-cardiovascular system
-respiratory system -cell utilization |
