Skeletal System

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Across
  1. 4. protects the lungs and heart
  2. 5. lower leg bone
  3. 7. the upper arm bone
  4. 9. lower arm bone
Down
  1. 1. Second lower leg bone .
  2. 2. protects the brain
  3. 3. Upper leg bone
  4. 6. the hip bone
  5. 8. Second lower arm bone