Across
- 3. A lifestyle factor increasing the risk of CHD
- 4. The space inside a blood vessel
- 7. The blood vessel bringing deoxygenated blood into the heart
- 9. Measure blood pressure
- 11. this structure separates the oxygenated from deoxygenated blood
- 13. Return blood to the heart
- 14. This word refers to the heart
Down
- 1. A blood vessel which is only one cell thick
- 2. A drug which reduces the risk of developing a blood clot
- 5. When the muscles in the heart relax
- 6. These prevent the backflow of blood
- 8. A mesh tube which keeps an artery open
- 10. Carry blood away from the heart
- 11. Drugs which lower blood pressure
- 12. A tiny balloon inflated with water to push the artery open