Across
- 2. the system that circulates blood through the body
- 7. allows the body to move
- 8. responsible for the removal of waste
- 9. responsible for producing offspring
Down
- 1. provides structure and frame
- 3. contains the skin and its appendages
- 4. send messages to and from the brain
- 5. exchanges oxygen and carbon dioxide
- 6. breaks down food into nutrients to be used by the body
- 8. glands that produce and secrete hormones