Skeletal System

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Across
  1. 2. Also known as the "kneecap"
  2. 3. The smallest bone in the body
  3. 6. Protects the brain
  4. 9. The 8 small bones that make up the wrist
  5. 10. Make up the spine
  6. 12. The material that makes up bones
  7. 13. The largest bone in the body
Down
  1. 1. The largest bone in the arm
  2. 4. Make up fingers and toes
  3. 5. Also known as your "jaw"
  4. 7. Also known as your "collar bone"
  5. 8. The larger of the two forearm bones
  6. 11. There are 12 pairs of these and they protect the chest