The Circulatory system

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Across
  1. 5. The amount of blood expelled from the heart each minute
  2. 8. When haemoglobin combines with oxygen from the lungs it becomes?
  3. 9. Receives oxygenated blood from the vena cava
  4. 11. What is the name of the artery at the wrist used for measuring heart rate
  5. 13. The measurement of the heart beats per minute
  6. 14. The blood vessel that carries deoxygenated blood to the heart
Down
  1. 1. The volume of blood pumped out of the heart by each ventricle in on beat
  2. 2. Which artery pumps blood to the lungs?
  3. 3. Blood that is low in oxygen and high in carbon dioxide
  4. 4. Which blood vessel allows food and oxygen to diffuse to cells?
  5. 6. Which blood vessels has the highest blood pressure?
  6. 7. Blood that is high in oxygen but low in carbon dioxide
  7. 10. Which organ pumps blood around the body?
  8. 12. They prevent the back flow of blood