Across
- 3. It takes blood to the heart
- 6. brings blood without oxygen to the heart to get some oxygen
- 7. pump blood out of the heart
- 8. makes up the middle of the heart
- 11. pumps either oxygen rich or poor blood to the ventricle
Down
- 1. connects arteries and veins at tissue’s
- 2. it keeps the rhythm of the heart steady
- 4. prevents blood from flowing back
- 5. stops oxygen rich and poor blood from mixing
- 9. transports blood with oxygen to the rest of your body
- 10. it takes blood away from the heart