Across
- 2. beat of heart felt through arteries
- 3. person trained to remove blood from veins
- 7. smallest blodd vessel
- 9. where blood enters heart
- 10. enlargement of heart
- 11. rare tumor that frequently occurs in left atrium
- 13. irregular heart beat
- 15. upper part of heart
- 16. degeneration of arteries due to fatty deposits
Down
- 1. double-layer membrane
- 4. heart's inner lining
- 5. rapid heart beat
- 6. largest blood vessel
- 8. bluish tint to skin due to lack of oxygen
- 12. abnormal sound that heart makes when valves aren't functioning correctly
- 14. sever lack of oxygen in tissues