Circulatory System

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Across
  1. 2. liquid that circulates throughout veins and arteries carrying oxygen towards tissues and carbon dioxide away from tissues
  2. 5. fine-branching blood vessels
  3. 7. carries deoxygenated blood towards the heart
  4. 8. largest artery in the body
  5. 9. carries oxygenated blood away from the heart
  6. 11. cells that fight diseases
  7. 12. chamber where blood is passed to the ventricles
Down
  1. 1. vein carries blood from the lungs to the heart
  2. 3. artery carries blood from the heart to the lungs
  3. 4. cells that carry oxygen towards tissues and carbon dioxide away from tissues
  4. 6. main chambers of the heart
  5. 10. organ that pumps blood throughout the circulatory system