Across
- 1. the part of the heart on the bottom left
- 3. the sacs in your chest that hold all of the air.
- 7. the cell that makes the blood a certain color
- 9. the clear gooey liquid in the blood stream.
- 11. the part of the heart on the top right
Down
- 2. the part of the heart on the bottom right
- 4. the cell that fights bacteria in your blood stream
- 5. one of the hardest working part in the heart.
- 6. the artery that runs through the heart
- 8. the part of the heart on the top left
- 10. the pump for the blood.
