Across
- 7. Blood vessels that carry blood away from the heart. (8)
- 9. The tubes that carry air from the windpipe to the lungs. (7)
- 10. The sense organ used for smell. (4)
- 11. The organ that pumps blood around the body. (5)
- 12. CANAL The long tube through which food travels. (16)
- 13. The creamy liquid formed in the stomach. (5)
Down
- 1. signals that travel through nerves. (10)
- 2. The process by which the lungs exchange oxygen and carbon dioxide. (11)
- 3. The waste product filtered from the blood by the kidneys. (4)
- 4. The body's control centre. (5)
- 5. The organ that stores urine. (7)
- 6. The muscle that helps breathing. (9)
- 8. The sense organ used for hearing. (4)