Across
- 3. valve between the right atrium and right ventricle
- 5. largest artery in the body
- 7. is death of the tissue
- 10. inner lining of the heart
- 11. relaxation phase of the heart
- 14. double layered sac-like membrane surrounding the heart
Down
- 1. carries blood toward the heart
- 2. venae cavae that pulls blood from the upper portion of the body
- 4. death of the myocardial tissue
- 6. abnormal swishing sound caused by improper closure of heart valves
- 8. contraction phase of the heart
- 9. small veins
- 12. carries blood away from the heart
- 13. smallest blood vessel
