20. How are sustained voluntary muscle contractions achieved & maintained?
________________________________________________________________________
21. What is muscle tone? ______________________________________________________
22. Define isometric & isotonic contractions _______________________________________
23. What are the 3 methods of producing ATP in muscle tissue. Provide the time frame for
each. ___________________________________________________________________
________________________________________________________________________
24. What is creatine phosphate? ________________________________________________
25. What are the end products of glycolysis? ______________________________________
26. What is the fate of pyruvic acid in presence of O2? In no O2? ______________________
________________________________________________________________________
27. What is muscle fatigue? ____________________________________________________
28. What is oxygen debt? ______________________________________________________
29. What type of equine athlete would we find SO, FO-G & FG fibres?
________________________________________________________________________
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