Across
- 3. first valve in the heart
- 5. blood clotting portion of blood
- 7. the heart is this size if a-
- 8. liquid portion of blood
- 10. where blood enters the heart
- 13. provide oxygen to the body
- 14. Universal recipient
- 15. pumps blood to the heart
Down
- 1. used in reference to one's deepest feelings of love or compassion.
- 2. helps fight off infections
- 4. smallest blood vessels
- 6. last valve of the heart
- 9. pumps blood away from the heart
- 11. prevents blood from flowing backwards
- 12. where blood exits the heart