Pre-Lab Questions 

  

1. How do banding patterns change when a muscle contracts?

2. What is the difference between a muscle organ, a muscle fiber, myofibril, and myofilaments?

3. Outline the molecular mechanism for skeletal muscle contraction. At what point is ATP used and why?

4. Explain why rigor mortis occurs.

    • 7 years ago
    The Skeletal System
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