Circulatory System

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Across
  1. 4. blood vessel responsible for gas exchange in the lungs
  2. 5. carries oxygenated blood from the lungs to the heart
  3. 7. blood vessel responsible for transporting blood to the heart
  4. 8. artery responsible for providing oxygenated blood to the body
  5. 10. carries deoxygenated blood from the heart to the lungs
  6. 11. largest blood vessel that carries blood away from the heart
  7. 12. the protein that oxygen binds to in the blood
  8. 13. relating to the heart
Down
  1. 1. 2nd chamber for deoxygenated blood
  2. 2. 2nd chamber for oxygenated blood
  3. 3. 1st chamber for deoxygenated blood
  4. 5. relating to the lungs
  5. 6. 1st chamber for oxygenated blood
  6. 7. separates chambers from each other and controls blood flow in the heart
  7. 9. an important metal that is found in our blood