Across
- 2. Circulatory Pump - blood that passes through the heart twice
- 4. - they carry blood to the heart
- 7. - the thing you change
- 8. - something different
- 10. - largest artery in the body
Down
- 1. - relating to the lungs
- 3. - where the blood gets pumped
- 5. - a group of similar cells
- 6. - bring oxygen to the heart
- 9. - the upper chambers of the heart