Skeletal system

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Across
  1. 4. the primary mineral responsible for building and maintaining strong, dense bones
  2. 5. The bone that protects your Brain
  3. 7. what do your bones do for your fragile internal organs
  4. 8. What makes up the structure of your body
Down
  1. 1. places where two or more bones meet
  2. 2. flexible tissue found at the ends of bones
  3. 3. what protects your heart and lungs
  4. 6. strong bands of tissue that connect bones to other bones