Across
- 2. low oxygen condition
- 5. combining form - mucus
- 7. lower chamber of the heart
- 9. upper chamber of the heart
- 10. small artery
- 11. smallest blood vessel
- 12. small vein
- 13. slow heartbeat condition
Down
- 1. enlargement of the heart
- 3. combining form - pulse
- 4. combining form - yellowish plaque
- 5. extra heart sounds
- 6. largest artery in body
- 8. valve between RT atrium & RT ventricle
- 9. combining form - vessel