Skeletal Crossword

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Across
  1. 4. also called the cranium
  2. 5. movement in only the thumb
  3. 7. has a twisting motion
  4. 8. movement in all directions
  5. 9. known as the shoulder blade
  6. 10. known as the breast bone
  7. 11. where bone marrow is usually taken from
  8. 13. the strongest bone in the body
Down
  1. 1. does not move
  2. 2. back and forth motion
  3. 3. bones slide past one another
  4. 6. the most bones in the body
  5. 8. also known as the collarbone
  6. 12. a type of fracture that cracks on one side