Human Body Crossword

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Across
  1. 4. The tunnel from the trachea that leads to our alveoli.
  2. 7. A struggle muscle that controls the amount of air in our lungs.
  3. 9. A tunnel air moves through, from the mouth to the lungs.
  4. 12. This pushes food back into the throat.
  5. 13. Blood picks up oxygen here.
  6. 14. The gas we get from air that we need to live.
  7. 15. Air is warmed here.
  8. 18. Water is sucked up from food here.
Down
  1. 1. These crush food into smaller peices.
  2. 2. The blood is cleaned here.
  3. 3. This is a tube from our mouth to our stomach.
  4. 5. Nutrients are sucked up from food here.
  5. 6. Waste is expelled here.
  6. 8. The place where gas exchange happens.
  7. 10. Air is breathed in here, but not filtered.
  8. 11. There are gastric juices here that blend food.
  9. 16. This ensures no food gets into our lungs.
  10. 17. The gas our body makes, and we need to get rid of.