Body Systems

Edit Answers
123456789101112131415161718192021
Across
  1. 4. These are tiny are "balloons" in our lungs where carbon dioxide and oxygen are exchanged.
  2. 6. This tube carries air and is made of cartilage and found in our throat.
  3. 9. These tiny hairs filter out dust and germs from our respiratory system.
  4. 12. These organs filter waste out of blood.
  5. 13. The main organs in the respiratory system.
  6. 14. This muscular tube carries food from our mouth to our stomach.
  7. 15. This muscle helps our lungs work.
  8. 16. This body system moves blood around our body.
  9. 17. The gas we inhale is __________.
  10. 18. This body system allows us to breathe.
  11. 20. This blood vessel carries blood away from the heart.
  12. 21. This blood vessel carries blood towards the heart.
Down
  1. 1. These intestines absorb nutrients.
  2. 2. This organ makes bile to help digestion.
  3. 3. The organ that stores urine.
  4. 5. This organ makes insulin.
  5. 7. The gas we exhale is ________ __________.
  6. 8. This body system removes liquid waste.
  7. 10. This body system helps us get nutrients from food.
  8. 11. This tube moves urine out of the body.
  9. 19. These intestines absorb water.