Across
- 1. liquid part of the blood
- 4. carries blood away from the heart
- 5. separates the left and right side of the heart
- 8. protein the carries oxygen
- 9. chemical that fights disease
- 10. a one-way door for blood
- 13. cell that carries blood
Down
- 2. top heart chamber
- 3. the largest artery
- 6. red blood cell
- 7. bottom chamber of the heart
- 11. white blood cell
- 12. fatty substance that builds up