Cardiovascular System

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Across
  1. 4. It is the largest artery in the body
  2. 5. combining form meaning vessel
  3. 7. small vein
  4. 8. One of two upper chambers of the heart
  5. 11. Two-layered membrane that encloses the heart
  6. 12. Recording of the electrical signals produced by the heart
  7. 14. Small artery
  8. 15. caused by the contraction of the heart that can be sensed through the arterial walls
Down
  1. 1. Blood that has low levels of oxygen
  2. 2. device used to measure blood pressure
  3. 3. middle layer of the heart
  4. 6. largest vein
  5. 9. combining form meaning clot
  6. 10. vessel that carries blood back to the heart
  7. 13. Inner lining of the heart