Across
- 4. is a vein that carries blood from other parts of the body to the heart
- 8. signals the heart to beat
- 9. keeps the blood moving to the right spot in the heart
- 11. allow nutrients to pass through the tissue
Down
- 1. pumps blood to the circulatory system
- 2. carries blood and nutrients away from the heart
- 3. allows the air that comes in through the nostril to go to the lungs
- 5. carries blood to the rest of the body its and artery
- 6. gets blood and gives it to a ventricle
- 7. makes up the heart
- 10. brings blood to the heart