Across
- 4. a system designed to rid the cells of unwanted materials ( think Kidney)
- 8. the system that includes the brain spinal cord and nerves
- 9. the system that breaks down and absorbs nutrient into the blood
- 11. the system that includes the skin
Down
- 1. a system used to move things through the body as well as locomotion
- 2. the framework of the body
- 3. the system that delivers things cells need and pickup what cells dont need
- 5. the system that protects the body from foreign invaders
- 6. a system that uses hormoneand blood to deliver messages across the body
- 7. breathing system to access oxygen and rid you of CO2
- 10. the system designed to make more copies of humans