Across
- 2. The system that produces hormones
- 6. The system that includes skin, hair, and nails
- 8. The structural framework of an animal
- 9. The system responsible for breathing
- 10. The system that protects the body from disease
Down
- 1. The system responsible for transporting blood
- 3. The system that removes waste from the body
- 4. The system that breaks down food for energy
- 5. The system controlling movement and coordination
- 7. The system responsible for reproduction