The Skeletal System

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Across
  1. 3. bones are strong, but ______ are stronger
  2. 4. bone cancer that begins in he cells that forms bone
  3. 8. attaches bone to bone
  4. 9. attaches muscle to bone
  5. 10. tissue that cushions bones at joints
Down
  1. 1. bones become weak and brittle
  2. 2. forms the skeleton of the body
  3. 5. BONES ARE
  4. 6. most people have 12 ribs, but some have _____
  5. 7. longest bone