Across
- 5. what thick filaments called?
- 6. where myoglobin stores in muscle cells?
- 7. what surrounds each myofibril?
- 8. what skeletal muscles sitmulated by?
- 9. where fasicles bound together and covered in?
- 10. what are the contractile element of the muscle fibre?
Down
- 1. what fasicles covered by?
- 2. what each muscle fibre suround by?
- 3. what shorten when a muscle contracts?
- 4. what type of muscle contraction does cardiac do?