Circulatory System Puzzle
Across
- 1. located in the right atrium
- 3. we have a lot of it and its red
- 4. largest blood vessel
- 6. they connect veins and arteries
- 9. transports blood throughout our body
- 10. a protein in the blood
- 13. protein on red blood cells
- 14. waves of changing blood pressure
Down
- 1. lung
- 2. cave ven that brings back blood from heart
- 5. the force that exerts artery walls
- 7. carry AWAY from the heart
- 8. the lower chambers of the heart
- 11. is in the middle of our body
- 12. reduced blood supply to the brain