Skeletal System

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