digestive and respiratory

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Across
  1. 1. first part of the digestive system where food enters
  2. 4. a pea-shaped sac under the liver
  3. 7. it lets air enter to the respiratory tract
  4. 9. a fish-shaped organ behind the stomach
  5. 10. a muscular j-shaped organ
Down
  1. 2. another name of windpipe
  2. 3. the air we breathe
  3. 5. produces bile which breaks down fat
  4. 6. main organ to the respiratory system
  5. 8. a tube that carries food from the mouth to the stomach