Across
- 1. The colour used to represent oxygenated blood
- 3. Vein, brings blood to the heart
- 4. Carry blood to the heart
- 6. The first chamber oxygenated blood enters in the heart
- 9. Carry blood away from heart
- 10. The second chamber oxygenated blood enters in the heart
Down
- 1. The first chamber deoxygenated blood enters in the heart
- 2. Blood vessel, one cell thick
- 5. Artery, pumps blood away from heart
- 7. The second chamber deoxygenated blood enters in the heart
- 8. Pumps blood around the body
- 9. Where gaseous exchange occurs