Body System

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Across
  1. 3. Ball and socket, hinge, pivot
  2. 4. We use these to see
  3. 7. These let us move
  4. 8. These keep our bodies standing up
  5. 10. These bones protect our heart and lungs
Down
  1. 1. This organ pumps our blood
  2. 2. We use this to smell
  3. 5. This bone protects our brain
  4. 6. They connect muscles and bones to each other
  5. 9. We use these to hear
  6. 10. Muscles _____ and contract