THE CIRCULATORY SYSTEM

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Across
  1. 2. Blood vessels that exchange oxygen and carbon dioxide
  2. 6. Upper two chambers of the heart
  3. 9. Blood vessels that carry blood away from the heart
  4. 10. Instrument used to measure heart rate
  5. 11. Carries blood from right ventricle to the lungs
  6. 13. Blood rich in carbon dioxide
Down
  1. 1. Part of heart,receives impure blood from the body
  2. 3. Blood vessels that carry blood to the heart
  3. 4. Part of the heart,pumps blood to all body parts
  4. 5. Name to describe the heart muscle
  5. 7. Bottom two chambers of the heart
  6. 8. Part of heart,receives oxygenated blood from the lungs
  7. 12. Carries oxygenated blood from left ventricle to whole body