Across
- 2. The heart is an....
- 5. What links the arteries and veins together?
- 8. What do white blood cells protect the body from?
- 9. What travels through the heart, veins, arteries and capillaries?
- 10. What carries oxygenated blood
- 11. What is the liquid part of blood?
- 13. What carries de-oxygenated blood?
- 14. What is the main component of the Circulatory System?
Down
- 1. How many chambers are in the heart?
- 2. What do red blood cells carry?
- 3. In which direction of the heart do arteries carry blood?
- 4. What is oxygen inside the blood replaced with as it travels through the body?
- 6. In which direction of the heart do veins carry blood?
- 7. Where does blood enter?
- 11. What carries the cells and platelets?
- 12. Which side of the heart is thicker?