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