Across
- 2. brings oxygen poor blood to body
- 3. brings blood oxygen poor blood to heart
- 5. pumps blood
- 6. bottom chamber of the heart
- 8. connects veins to arteries
- 10. carry oxygen
Down
- 1. helps blood clotting
- 4. top chamber of the heart
- 7. help fight invaders
- 9. liquid like subtance