Skeletal System

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Across
  1. 3. Second cervical vertebra
  2. 7. Longest bone in the body
  3. 8. Three fused vertebra
  4. 9. Bonemarrow produces this
  5. 11. Tailbone
  6. 13. Number of lumbar vertebra
  7. 14. Also known as the digits
  8. 15. Lower Jawbone
  9. 18. Also known as the knee cap
  10. 19. One function of skeletal system
Down
  1. 1. Also known as the collar bone
  2. 2. Upper Jawbone
  3. 4. How many ribs are there in the mammalian body?
  4. 5. Upper Arm bone
  5. 6. What structure protects the heart and lungs
  6. 10. Also known as the shoulder blade
  7. 12. Mineral associated with bones
  8. 16. Which domesticated specie does not have a clavicle
  9. 17. Also known as breastbone