Internal and external organs

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Across
  1. 9. Starts to digest food.
  2. 10. The largest organ, it covers and protects your whole body.
  3. 11. Help you smell and is part of the respiratory system.
  4. 12. Pumps blood around your body to deliver oxygen and nutrients.
  5. 13. Help you hear.
Down
  1. 1. Help you breathe by taking in oxygen and getting rid of carbon dioxide.
  2. 2. Help digest food and absorb the good nutrients.
  3. 3. Filter your blood
  4. 4. Takes in food
  5. 5. Mixes food with digestive juices to break it down.
  6. 6. It tells all your other organs what to do.
  7. 7. Help you see.
  8. 8. Makes a special juice called bile to help digest food.