Across
- 6. Heads to the right ventricle
- 8. Smallest vein
- 10. Muscle of the heart
- 11. Largest Artery
- 14. Carries oxygen
Down
- 1. Chambers at bottom of the heart
- 2. Membrane in the heart
- 3. Mucus made on outside of heart
- 4. Platelet's second name
- 5. Fights infection
- 7. Superior and inferior on the heart
- 9. Carry oxygen filled blood to heart
- 11. Carries blood away from heart
- 12. Upper cavities of the heart
- 13. Usually shown blue
