Across
- 4. Get rid of toxins in blood
- 8. Organ system that lets you move
- 9. Produce chemicals that helps regulate growth
- 10. Pumps blood
- 11. basic building block of all living organisms
- 12. Removes waste from body
Down
- 1. Controls muscle movement
- 2. Group of cells that works together
- 3. Secrete hormones
- 5. Get rid of waste from blood
- 6. Captures oxygen from atmosphere
- 7. Gives the body structure