SKELETAL SYSTEM

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Across
  1. 1. Rib cage protects the heart and
  2. 3. Attached hip girdle
  3. 5. Hold the body
  4. 7. The back bone protects the
  5. 8. There are 300 bones in a
Down
  1. 2. Bones that protect the brain
  2. 4. There are ______ bone in the skull region
  3. 6. A jelly like substance in a bone