Across
- 7. intreventricular septum
- 9. red artery blood color
- 11. transport nutrients
- 12. upper heart chambers
- 13. vein
- 15. two upper/lower
- 16. heart
Down
- 1. sac surrounding the heart
- 2. heart muscle
- 3. blood vessels
- 4. small vessel
- 5. angioplasty
- 6. large artery
- 8. coronary
- 10. blood clot
- 12. major blood vessel
- 14. very large vein