Cardiovascular System

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Across
  1. 2. small veins
  2. 7. death of the myocardial tissue
  3. 8. smallest blood vessel
  4. 10. is death of the tissue
  5. 11. double layered sac-like membrane surrounding the heart
  6. 13. venae cavae that pulls blood from the upper portion of the body
Down
  1. 1. carries blood toward the heart
  2. 3. inner lining of the heart
  3. 4. largest artery in the body
  4. 5. contraction phase of the heart
  5. 6. relaxation phase of the heart
  6. 9. valve between the right atrium and right ventricle
  7. 12. carries blood away from the heart