Circulatory System

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Across
  1. 4. The circulatory system transports ________________, water, and oxygen to the cells.
  2. 7. The circulatory system carries this away from the body. An example of this is carbon dioxide.
  3. 8. upper chambers of the heart
  4. 11. when the blood enters the heart twice
Down
  1. 1. carries oxygenated blood
  2. 2. main artery of the body
  3. 3. system make up the vessels that control the flow of blood around the body
  4. 5. lower chambers of the heart
  5. 6. hollow muscular organ made of strong cardiac muscles.
  6. 9. carries deoxygenated blood
  7. 10. another word for a heart