Body Systems

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Across
  1. 2. juice in the mouth that helps to soften the food
  2. 6. organ in which food is partly digested
  3. 7. substance we get from the small intestine
  4. 9. organ that pumps blood to all parts of body
  5. 10. where water is absorbed in the undigested food
  6. 11. food is broken down into simpler substances
  7. 12. red liquid that flows in our body
  8. 13. process of exchanging gases in order to get energy
  9. 15. gaseous exchange happens here
Down
  1. 1. tube through which air passes from nose to the lungs
  2. 3. tubes that help transport substances in our body
  3. 4. air that passes out from the air sacs
  4. 5. take in air and give out again
  5. 8. carry something from one place to another
  6. 14. air that enters our bloodstream from the air sacs