Across
- 2. Blood vessel that transports blood back to heart
- 4. Heartbeat is controlled by the ____ stem
- 6. Blood vessel that transports blood away from heart
- 7. Relating to the lungs
- 10. Liquid part of blood
- 11. Type of blood cell that clots blood
- 12. Chamber at bottom of heart
- 13. Type of blood cells that fight infection
- 14. Type of blood cells that contains haemoglobin for gas transport
Down
- 1. pumps blood
- 3. Chamber at top of heart
- 5. Largest artery in body
- 8. white blood cells
- 9. Smallest blood vessel
- 12. tiny vein
