2. Using the following table, compare and contrast the three…
2. Using the following table, compare and contrast the three skeletal muscle fiber types. Fiber Types BY COLOR: Parameter of Fiber 1. 2. 3. Twitch Speed Diameter size Nickname Myoglobin content Vascularization Number of mitochondria Primarily anaerobic or aerobic? Fatigue ranking Lactic acid ranking Oxygen debt ranking
Read Details3. Using the following table, compare and contrast a resting…
3. Using the following table, compare and contrast a resting skeletal muscle fiber to a fiber at peak activity. Fiber Types by activity: Parameter of Fiber 1. Resting Fiber 2. Fiber at Peak Activity ATP production food source Oxygen supply Glycolysis and/or Aerobic Cellular Respiration (ACR) Aerobic/anaerobic? Mitochondrial activity? Y/N Fate of pyruvate Glycogen used for? Myoglobin = Oxy/Deoxy? Fate of Creatine Phosphate Lactic acid – High or Low Oxygen debt – High or Low NADH + H+ use = ? Method of NAD+ regeneration = ?
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