Circulatory System

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Across
  1. 2. red liquid that circulates in arteries
  2. 4. carries blood away from heart
  3. 6. controls blood flow
  4. 9. connect arteries and veins
  5. 11. main organ that pumps blood through body
Down
  1. 1. largest artery in the body
  2. 3. smallest functional unit of an organism
  3. 5. colorless fluid part of blood
  4. 7. rhythmical throbbing of blood going thru arteries
  5. 8. carries blood to the heart
  6. 10. upper two cavities of heart