Across
- 2. Carries oxygen, carbon dioxide and nutrients around the body
- 4. Brings about movement of limbs and organs
- 7. Controls the functioning of the nervous system
- 9. Different in males and females - creates new individuals
- 12. Responds to stimuli
- 13. Supports the body
Down
- 1. Gets rid of the waste products from our body's metabolism
- 3. Responsible for gas exchange at the lungs
- 5. Involved with the ingestion, breakdown and absorption of food
- 6. Contracts to pump blood round the body
- 8. Where gas echange occurs between the body and atmospheric air
- 10. Involved with sending chemical messages to target organs
- 11. Filters the blood and excretes urea