Across
- 3. where the muscles shorten
- 6. muscle action you can choose to do
- 10. bone that runs parallel to the fibula
- 11. muscle that helps to open and close the mandible
- 12. muscle action your body does without thinking
Down
- 1. muscle that is in the heart
- 2. the largest of all bones
- 4. area where muscle attaches to bone
- 5. active membrane of the cell
- 7. Muscle that covers the humerus
- 8. muscle that attaches to bones
- 9. bone that runs parallel to the ulna