Across
- 3. Condition characterized by high blood pressure
- 5. Blood vessels that carry oxygen-rich blood away from the heart
- 6. Muscular wall of the heart
- 10. Heart’s natural pacemaker
- 12. Instrument used to measure blood pressure
Down
- 1. Chambers of the heart that pump blood out
- 2. Condition when blood supply to part of the brain is interrupted
- 4. Largest artery in the body
- 7. Valve between the left atrium and left ventricle
- 8. Blood vessels that return deoxygenated blood to the heart
- 9. Condition caused by blocked coronary arteries
- 11. Irregular heart rhythm