Across
- 2. This receives blood into the heart
- 5. A large vein, it has one superior and inferior part
- 6. Carries blood to the rest of the body
- 7. This takes blood away from the heart
- 8. Your heart has 4 of these, they open and shut
- 9. This never tires
- 10. This separates ventricles
Down
- 1. Chambers that pump
- 3. Makes the atria contract
- 4. These connect arteries and veins
- 8. This brings blood to the heart
