Skeletal system

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Across
  1. 4. Larger bone in lower leg of two
  2. 5. protects internal organs and chest
  3. 7. strongest bone
  4. 9. bones of spine, thorax and skull
  5. 10. connects bones at joints
Down
  1. 1. number of bones in human body
  2. 2. connects bone to bone
  3. 3. Smaller bone in lower leg of two
  4. 6. spinal column
  5. 8. the location where bones connect