Across
- 3. largest artery
- 4. upper Chambers of the heart
- 5. abnormally rapid heart beat
- 7. heart beats
- 8. intema- innermost layer of the blood vessel
- 10. vessels that carry blood to the heart
- 11. brain damage due to stopped oxygen supply to the brain
- 12. circulation- circulation of oxygen
- 13. ovale- opening in the septal wall between the atria
- 15. heart disease- when heart muscle is damaged and over worked
- 16. output- the total volume of blood ejected from the heart
- 17. externa- outermost layer of the blood vessel
Down
- 1. lining inferior of the heart
- 2. small thin walled vessel where oxygen and carbon dioxide exchange occurs
- 4. hardening and thickening of the inner walls
- 6. heart disease- a heart condition present at birth
- 9. pectoris- chest pain
- 11. circulation- circulation of oxygenated blood
- 14. heart disease- irritation of the heart
- 17. valve- three-part valve located between the right atrium and the right ventricle