Cardiovascular System

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Across
  1. 2. Pumps blood to the rest of the body
  2. 3. Where unoxygenated blood changes to oxygenated
  3. 6. Another name for Cardiovascular
  4. 8. The lower chambers of the heart
  5. 11. blood reenters the heart through this
  6. 12. tiny blood vessels that connects arteries and veins
  7. 14. Unoxygenated blood towards
  8. 16. Number of Chambers
  9. 17. Carries blood and nutrients to the body and waste away from the body
Down
  1. 1. The doorway from the right atrium to the right ventricle
  2. 4. Your heart is about this size
  3. 5. Oxygenated blood away
  4. 7. The doorway from the left atrium to the left ventricle
  5. 9. Number of Valves
  6. 10. Plasma, Red Blood Cells, White Blood Cells, Platelets
  7. 13. The upper chambers of the heart
  8. 15. First step in blood flow
  9. 18. valves keep blood moving in this direction