Cardiovascular Puzzle
Across
- 2. inflammation of the membrane that surrounds the heart
- 4. smaller branches of arteries
- 6. bicuspid valve
- 8. the innermost layer of epithelial cells
- 10. supplies blood to the head and neck
- 14. yellow plaque containing cholesterol that is found in the lining of the arteries
- 15. blood that flows from body tissue to the heart and then back to the body tissues
- 17. when the heart stops
- 18. has three leaflets or cusps
Down
- 1. the middle layer of the heart that is muscular
- 3. when the heartbeat is in the relaxation phase
- 5. slower heartbeat
- 7. lowers cholesterol levels
- 9. improper closer of the heart valves that causes an abnormal swishing sound
- 11. a vasodilator that helps lower blood pressure and increase coronary flow
- 12. excess fluid that is removed from the pericardial space
- 13. very fast and irregular contractions of the heart
- 16. largest single artery in the body