Across
- 1. Inflammation of a vein
- 9. Upper chambers of the heart
- 10. Lower chambers of the heart
- 11. Enlargement of the heart
- 13. Slow heartbeat condition
- 15. Relaxation phase of heartbeat
Down
- 2. Inner lining of the heart
- 3. Rapid heartbeat condition
- 4. pertaining to the heart
- 5. Small vein
- 6. Smallest blood vessel
- 7. Widening of a vessel
- 8. Largest type of blood vessel
- 12. Largest artery in the body
- 14. Irregular heart rhythm