The Skeletal System

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Across
  1. 1. What organ does the cranium protect?
  2. 3. What is the purpose of platelets?
  3. 5. What bone is the bicep connected to?
Down
  1. 1. What cells do bones produce at a high rate?
  2. 2. What system is responsible for the movement of the Skeletal System?
  3. 4. What bones protect the heart?