Across
- 5. Circulates blood & carries oxygen to cells
- 6. Senses the environment & conducts impulses
- 7. Supports the body & protects organs
- 8. Supplies oxygen & removes carbon dioxide
- 11. Controls body functions with hormones
Down
- 1. Aids the circulatory sys & fights infections
- 2. Provides a barrier to keep germs out
- 3. Eliminates liquid waste
- 4. Contracts and moves the body
- 9. Produces children
- 10. Breaks down food for energy