Skeletal system

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Across
  1. 1. the lightest bone
  2. 5. protects the lungs
  3. 8. protects the spine
Down
  1. 2. protects the bladder
  2. 3. Protects the brain
  3. 4. skeletal systems main function
  4. 6. Largest bone
  5. 7. where is the largest accumulation of bones