Cardiovascular System

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Across
  1. 6. Artery that provides oxygen rich blood to the kidneys
  2. 8. Valve that allows blood to flow from the left ventricle into the largest artery in the body
  3. 10. Blood vessels that carry blood away from the heart
  4. 12. Valve that allows blood to flow from the right ventricle into the artery leading into the lungs
  5. 14. The smallest blood vessels in the body
  6. 15. Blood continuously moving through the body
Down
  1. 1. Valve that allows blood to flow from the left atrium into the left ventricle
  2. 2. Blood vessels that carry blood towards the heart
  3. 3. Artery that provides oxygen rich blood to the neck and head
  4. 4. 1 of the lower heart chambers
  5. 5. Artery that provides oxygen rich blood to the arms
  6. 7. Heart beat
  7. 9. Valve that allows blood to flow from the right atrium into the right ventricle
  8. 11. Walls that separate the 4 heart chambers
  9. 13. 1 of the upper heart chambers
  10. 16. Gas that is needed by all cells to perform catabolism