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        

3. 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 = ?