body systems

1234567891011121314
Across
  1. 3. it carries blood away from the heart
  2. 4. the tubes that bring the o2 the lungs
  3. 6. fights off sicknesses
  4. 9. where stuff is dropped off and picked up
  5. 10. it carries blood back to the heart
  6. 11. where digestion begins
  7. 13. the thing that makes scabs
Down
  1. 1. stores urine
  2. 2. can cary oxygen
  3. 5. inlines the small intesten
  4. 7. takes abses water
  5. 8. the basic unit
  6. 12. the liquid of the blood
  7. 14. an organ that stores o2