Across
- 2. Carries oxygen and nutrients
- 4. Food pipe connecting mouth to stomach
- 5. Help us breathe in oxygen
- 10. Absorbs nutrients from food
- 12. Windpipe carrying air to lungs
- 14. Breaks down food using digestive juices
- 16. Liquid waste removed from the body
- 19. Body system that transports blood
Down
- 1. Male reproductive cell
- 2. Stores urine before removal
- 3. Female reproductive cell
- 6. Tube through which urine leaves the body
- 7. Where digestion begins
- 8. Protects the lungs and heart
- 9. Filters waste from blood
- 11. Carries blood towards the heart
- 13. Tiny air sacs in the lungs
- 15. Largest internal organ and gland
- 17. Pumps blood through the body
- 18. Carries blood away from the heart