Systems Crossword

123456789101112131415
Across
  1. 2. We need this to survive
  2. 5. We use this to breathe air inside our bodies
  3. 10. The system that uses the heart and blood vessels
  4. 11. We are apart of the body's structure.
  5. 12. The system that keeps bones intact
  6. 13. We do this to survive
  7. 15. Something that comes out after we breath out
Down
  1. 1. The system that is used when breathing
  2. 3. We need this to keep our bodies healthy
  3. 4. One of the smallest blood vessels in the human bodies.
  4. 6. A subject in school where we learn about systems
  5. 7. A red liquid inside our bodies
  6. 8. A hard thing inside our bodies
  7. 9. A thing that works together to function
  8. 13. Where systems take place inside.
  9. 14. It has two different looks and means love