Across
- 1. the skins and appendages
- 5. breaks down food and turns it into energy
- 9. system of organs involved in producing offspring
- 10. keeps body fluids in balance and fights infections
- 11. gets rid of the bodies waste
Down
- 2. communicates with the body using chemicals and hormones
- 3. carries air into the body
- 4. enables all the movement of the body
- 6. supports the body and enables movement with help from muscular system
- 7. controls the body through the use of electrical signals
- 8. carries blood around the body delivering oxygen and nutrients