Cardiovascular System Review

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Across
  1. 3. divides the heart into two halves
  2. 6. platelets
  3. 7. carry blood back to the heart
  4. 9. middle layer of the heart
  5. 10. carry blood away from the heart
  6. 11. liquid part of blood
  7. 12. carry blood between arteries and veins
  8. 13. carries oxygen to all cells and removes CO2
  9. 15. flow of blood between the heart and cells of the body
Down
  1. 1. red blood cells
  2. 2. white blood cells
  3. 4. flow of blood between the heart and lungs
  4. 5. another name for cardiovascular system
  5. 8. outside layer of heart
  6. 14. inner layer of the heart