Across
- 3. Known as the silent killer
- 6. Symptom of heart disease
- 7. Acid builds up as you work out in anaerobic zone
- 8. Buildup in arteries causes infarction
- 11. abnormal sounds associated with abnormal valves
- 13. Carry blood away from the heart
- 15. Improves cardiovascular fitness
- 17. Carry blood to the heart
Down
- 1. Slow heart rate
- 2. Volume of blood pumped in one minute
- 4. Contraction of the heart
- 5. Affected by diet and genetics
- 9. The number one cause of death for Americans
- 10. Valve located between RV and pulmonary artery
- 12. Factor that causes heart disease
- 14. Causes heart disease, diabetes, and obesity
- 16. Causes hypertension, insomnia, and weak immune system