Across
- 3. organ that pumps blood throughout the body
- 8. thickening/hardening of arteries
- 10. infarction heart attack
Down
- 1. high blood pressure
- 2. irregular heartbeat
- 4. vessel tubes or channels that carries blood
- 5. assists in the exchange of substances
- 6. carries blood away from the heart
- 7. carries blood back toward the heart
- 9. brain attack
