Human Systems Crossword

Edit Answers
123456789101112131415161718
Across
  1. 2. where food is absorbed by vili
  2. 4. the pipe that food goes down
  3. 6. also known as the windpipe that moves air to the lungs
  4. 7. the system that breaks down food to get energy
  5. 9. where food turns into gastric juices
  6. 10. skin flap that moves to send air down the trachea and food down the esophagus
  7. 12. chamber that receives blood from the atrium
  8. 13. where blood enters the right side of the heart
  9. 14. gas exchange occurs here in the respiratory system
  10. 16. vein where blood enters the left side of the heart
  11. 18. take blood away from the heart
Down
  1. 1. part in the heart that prevents back flow of blood
  2. 3. where food becomes solid and exits the body
  3. 5. connects the trachea to the lungs
  4. 8. the system that pumps blood throughout your body
  5. 11. the system that you use to breathe
  6. 15. where blood exits the heart to the body
  7. 17. chamber that pumps blood to the ventricles