Circulatory System
Across
- 3. lower parts of the heart, there are two
- 5. the body's disease fighters
- 8. The top parts of the heart, there are two
Down
- 1. largest artery in the body
- 2. delivers oxygen to cells everywhere in the body
- 4. blood vessels that carry blood back to the heart
- 6. blood vessels that carry blood away from the heart
- 7. the liquid part of blood