Across
- 4. Primary organ of the integumentary system
- 6. Consists of the scull, ribs, and vertebral column
- 9. Middle layer of the skin
- 10. Largest part of the brain
- 11. Works closely with the respiratory system to provide oxygen to all body cells
- 12. Red or yellow, makes blood or stores fat
- 13. Controlled,stable internal environment
Down
- 1. System responsible for hormones
- 2. System responsible for movement of the body and substances through the body
- 3. Branched, striated muscle tissue
- 5. Function of the skeletal system storing minerals
- 7. System that works with all others to control the body
- 8. Third level of organization of the body