Skeletal System

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Across
  1. 2. bones: provide openings for the passage of facial bones.
  2. 4. protects the brain and attachment for head and neck muscles
  3. 5. body's most complex bony structure
Down
  1. 1. Column: formed from 26 irregular bones
  2. 3. Is made up of four fused vertebrae (part of the tailbone)