Skeletal System

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Across
  1. 4. Thigh bone
  2. 6. arms, legs, hands, feet, hips, shoulders
  3. 8. connects bones to joints
Down
  1. 1. Backbone, breastbone,ribs,head
  2. 2. The hardening of muscle tissue into a bony substance
  3. 3. Bones that form the backbone
  4. 5. joins bone structures
  5. 7. Where two bones meet