Across
- 1. A large vein that carries blood to the heart from other areas of the body
- 4. A platelet
- 6. Upper chambers of the heart
- 9. A white blood cell
- 10. Blood vessels that carry oxygen-poor
- 12. Blood vessels that carry oxygen-rich blood
- 13. A red blood cell
- 14. Thin, smooth tissue
Down
- 1. Lower chambers of the heart
- 2. Largest blood vessel
- 3. Second type of vessel
- 5. Smallest blood vessel
- 7. Cardiac muscle
- 8. Vessels in your body
- 11. Keeps heart in a stable location