Assignment 10.7 Cardiovascular Crossword

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Across
  1. 2. largest artery in the body
  2. 3. the cone-shaped lower tip of the heart
  3. 6. smallest blood vessel
  4. 8. valve between the left atrium and ventricle
  5. 10. valve between the right atrium and ventricle
  6. 13. carries oxygenated blood from the lungs to the left atrium of the heart
  7. 14. this septum separates the upper two chambers of the heart
  8. 15. upper chamber of the heart
Down
  1. 1. this septum separates the lower two chambers of the heart
  2. 4. vessel that carries blood back to the heart
  3. 5. middle muscular layer of the heart
  4. 7. valve between the left ventricle and the aorta
  5. 9. lower chamber of the heart
  6. 11. outer double-layer membrane surrounding the heart
  7. 12. inner lining of the heart