Across
- 2. a blood vessel that caries blood to the heart
- 4. a muscular pump
- 5. upper chamber of the heart which receives blood
- 7. part of blood which causes clotting
- 9. system organs for transporting substances around body
- 10. blood cell blood component that fights foreign particles
- 11. a toxic substance that the blood transports to the kidneys
- 13. vessel a tube-like structure for carrying blood
Down
- 1. wall that divides the heart vertically into left and right sides
- 3. the smallest type of blood vessel
- 6. muscular lower chamber of the heart that pumps blood
- 8. blood vessel which carries blood away from the heart
- 12. blood cell part of blood that transports oxygen