Across
- 3. Cell that defends the body from bacteria
- 5. Buildup of plaque in arteries that narrows the artery
- 7. Type of valve that usually come from an animal
- 8. Lower chamber of the heart
- 12. surgeon Performs surgery on the lungs, heart, & major blood vessels
- 13. Blood vessel that takes blood to the heart
- 15. Operates heart-lung machine
- 16. Clear fluid in blood
- 17. Irregular heartbeat
- 19. Section in heart that divides the oxygenated and deoxygenated blood
- 20. Cell that transports oxygen & contains the protein hemoglobin
Down
- 1. Type of valve that is not tissue
- 2. Not enough red blood cells in blood
- 4. System containing heart and blood vessels
- 6. Small blood vessels connecting oxygenated and deoxygenated blood vessels
- 9. Substance in blood that helps with clotting
- 10. Blood vessel that takes blood away from the heart
- 11. Abnormal narrowing of passage in the body
- 14. Abnormally high blood pressure
- 18. Upper chambers of the heart