Across
- 4. Prevents one from being sick
- 5. Protects the body
- 9. Different organs for male and female
- 10. Transports substances through the body
- 11. Sends messages from the body to brain
Down
- 1. Controls levels of electrolytes
- 2. Contains the largest organ
- 3. Oxygen enters the body while waste gases leave
- 6. Controls growth and development
- 7. Breaks down food for cells
- 8. Pumps blood