Across
- 6. Which side of the heart carries deoxygenated blood
- 7. They are only one cell thick
- 12. Which ventricle wall is thicker
- 13. These take blood away from the heart
- 14. The pipe that connects the stomach to the mouth
Down
- 1. The part below the lungs that goes up and down as you breathe in and out
- 2. side Which side of the heart does oxygenated blood go through
- 3. Name the tube that connects the lungs to your mouth
- 4. What cell fragments help blood to clot at a wound
- 5. Which vessel has the thickest wall
- 8. What is the space inside a blood vessel called
- 9. Name a substance found in plasma
- 10. These have valves to stop blood flowing backwards
- 11. ventricle Where does blood go after the right atrium