Across
- 4. the muscles that work together antagonistically at the hip
- 5. the muscle that relaxes
- 7. pulls on bones to create movement
- 8. isn't controlled consciously
- 10. found in the digestive system
- 12. the muscle fibre that has a very fast speed of contraction
- 13. the muscles that work together antagonistically at the knee
Down
- 1. the muscles that work together antagonistically at the elbow
- 2. the muscles that work together antagonistically at the ankle
- 3. controlled consciously
- 6. the muscle fibre that has a slow speed of contraction
- 9. the muscle that contracts
- 11. found in the walls of the heart
- 12. the muscle fibre that has a medium speed of contraction