Circulatory system

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Across
  1. 3. first phase of heartbeat
  2. 4. Tiny blood vessels connecting the arteries to the veins
  3. 7. pumps blood, center of circulatory system
  4. 9. carries blood AWAY from heart
  5. 10. divides the left and right side of the heart up
  6. 11. Red bodily fluid, contains plasma and blood cells
Down
  1. 1. two lower chambers of the heart
  2. 2. two upper chambers of the heart
  3. 5. biggest artery, shaped like a cane
  4. 6. carries blood TO the heart
  5. 8. second phase of heartbeat