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6 Cards in this Set

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