Across
- 2. a small blood vessel; connects arteries and veins
- 5. a blood vessel that carries blood toward the heart
- 6. platelets
- 9. carries oxygenated blood from lungs to heart
- 11. inner lining of the heart chambers
- 12. carries deoxygenated blood from heart to lung
- 14. white blood cells
Down
- 1. muscular tissue of the heart
- 3. main artery carrying oxygenated blood from the heart to body
- 4. pumps blood to arteries
- 5. large vein carrying deoxygenated blood to the heart
- 7. a blood vessel that carries blood away from the heart
- 8. membrane enclosing the heart
- 10. chamber of the heart; receives blood from veins
- 13. red blood cells