Skeletal system

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Across
  1. 2. Protects the brain
  2. 5. Joins with the backbone
  3. 7. Protects the spinal cord
  4. 8. the number of bones you have in your vertebral column
Down
  1. 1. The joint in your shoulders
  2. 3. Protects lungs and heart
  3. 4. Can move in only one plane
  4. 6. The longest bone in your body