Circulatory and Respiratory Systems Vocabulary

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Across
  1. 1. part of the heart where blood enters
  2. 6. system that carries oxygen and nutrients to cells
  3. 7. having to do with the lungs
  4. 10. a one-way door that keeps blood moving in one direction in the heart and in veins
  5. 11. something the body doesn't need
  6. 12. part of the heart where blood leaves
  7. 14. large artery, carries all blood from the heart into the body
  8. 15. as one variable changes, the other changes
  9. 16. turn blood from liquid to solid where there in an injurt
  10. 17. tiny blood vessel between arteries and veins
Down
  1. 2. the part of blood that carries oxygen
  2. 3. the part of blood that kills germs
  3. 4. the part of blood that is liquid
  4. 5. the part of blood that makes it clot
  5. 8. system that bring oxygen into the body and takes carbon dioxide out
  6. 9. large vein,brings all the blood from the body into the heart
  7. 12. blood vessel that carries blood back to the heart
  8. 13. having to do with the heart
  9. 14. blood vessel that takes blood from the heart to the body