human skeleton

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Across
  1. 3. what protects your lungs and heart
  2. 4. rhymes with Elvis
  3. 6. jaw bone
  4. 7. what protects the brain
  5. 9. what protects the spinal cord
Down
  1. 1. the longest bone
  2. 2. in the knee
  3. 5. smallest bone
  4. 7. flat bone in the chest
  5. 8. holds bones together