Heart to Heart

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Across
  1. 5. two upper chambers of the heart
  2. 6. oily substance transported in the blood
  3. 9. conditions existing at birth
  4. 12. major blood vessel that carries blood away from heart
Down
  1. 1. hollow muscle organ behind the sternum
  2. 2. surgery that improves blood flow to the heart
  3. 3. feeling of discomfort
  4. 4. disruption of blood flow to the brain
  5. 5. eliminate or remove
  6. 7. fluid pumped throughout the body by the heart
  7. 8. thin, flexible tube inserted into a blood vessel
  8. 10. swelling caused by fluid accumulation
  9. 11. insoluble fatty substance
  10. 13. source of danger