Bloodflow

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Across
  1. 3. Gas that is transported from the heart around the body (muscles, organs etc)
  2. 5. Prevents blood flowing backwards from Right Ventricle to Right Atrium
  3. 7. Largest artery in the body.
  4. 8. Vena Cava returns blood to this chamber.
  5. 10. Largest Vein in the body.
  6. 11. Heart Chamber that pumps blood into the Pulmonary Artery.
Down
  1. 1. Waste gas that is return to the lungs by bloodflow.
  2. 2. Carries blood from the heart to lungs.
  3. 4. Returns blood to the heart from the lungs.
  4. 6. Valve within the left side of the heart.
  5. 9. Number of chambers in the heart.