Across
- 3. pumps the blood out of the heart
- 6. makes the pumping action
- 9. blood full of oxygen goes to the rest of the video
- 10. makes the pumping action
- 11. Carries blood to your heart
Down
- 1. brings blood with low oxygen and takes it to the heart to get more oxygen
- 2. makes sure that the blood moves at the right time
- 4. connects your arteries to your veins
- 5. supplies oxygen full blood to the heart
- 7. helps the heart pump blood
- 8. prevents the heart from beating slow