cardiovascular system

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Across
  1. 3. - blood vessels connecting veins and arteries
  2. 6. - side with oxygen poor blood
  3. 8. - side with oxygen rich blood
  4. 11. - pumps blood into the body from the heart
  5. 14. - carries blood to the heart
  6. 15. Dioxide - released into the lungs
Down
  1. 1. blood cells - fights off infections
  2. 2. - causes clotting in the blood
  3. 4. - artery that carries blood to the body
  4. 5. - part of red blood cells
  5. 7. - recieves the blood
  6. 9. - carrys blood away from heart
  7. 10. - prevents blood from moving backwards
  8. 12. - 54% of your blood, yellowish
  9. 13. blood cells - carries oxygen in the blood
  10. 16. - blood picks it up in the lungs