Body part crossword

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Across
  1. 2. The largest organ covering the outside of the body.
  2. 3. A rigid structure that forms the skeleton.
  3. 5. Tissue that contracts to allow movement.
  4. 8. The organ that pumps blood throughout the body.
  5. 9. One of the pair that filters blood to produce urine.
Down
  1. 1. A large organ that detoxifies chemicals.
  2. 2. The organ where digestion begins.
  3. 4. An organ that facilitates breathing.
  4. 6. The organ for vision.
  5. 7. The control center of the nervous system.