The skeletal system

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Across
  1. 3. This contracts and pulls on bones allowing you to move.
  2. 5. The bone that runs across your upper body.
  3. 7. The bone that allows you to open and close your mouth.
  4. 8. The bone that protects the brain
  5. 9. The bones that are found in your mouth.
  6. 11. The part that allows your to rotate your hard.
  7. 13. This allows you to bend and straighten your arms.
  8. 14. A strong and flexible substance that protects your bones and joints.
  9. 15. The one found in your back
Down
  1. 1. The bone that allows you to bend your legs.
  2. 2. The part of the body that has the most bones
  3. 4. The framework of the bone and cartilage that supports and shapes your body.
  4. 6. It is known as 'the funny bone'.
  5. 10. The biggest bone in the body.
  6. 12. The bone that protects most of your vital organs