Skeleton and Muscle Puzzle

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Across
  1. 4. Small bones that surround the spinal cord
  2. 7. A bone disease
  3. 9. A mineral that keeps your bones strong
  4. 10. The system that supports your body
  5. 12. A __ joint can move like a hinge joint, but it also rotates
  6. 13. The hip bone
Down
  1. 1. Tough tissues that attach skeletal muscles to the bones
  2. 2. The thigh bone
  3. 3. A strong, movable tissue that contains calcium
  4. 5. There are red and white __ cells in your body
  5. 6. One of two lower leg bones
  6. 8. A muscle injury
  7. 9. The skull
  8. 11. __ marrow produces red and white blood cells