Across
- 3. around
- 4. relating to the outer layer of the heart wall
- 6. pain in the heart
- 8. pain in a blood vessel
- 9. narrowing
- 10. enlargement
Down
- 1. high blood pressure
- 2. tiny blood vessels connecting arteries to veins
- 5. enlargement of the heart
- 7. the root word for heart