Across
- 4. toward the head
- 5. white blood cells
- 7. protects the brain
- 10. building blocks of the body
- 11. all body systems balanced
- 12. widen
Down
- 1. where two bones meet
- 2. another name for the gastrointestinal system
- 3. divided into right and left hemispheres
- 4. largest organ and system in the body
- 6. sugar
- 7. contracting phase
- 8. objective information
- 9. supply oxygen and nutrients to bones
- 13. clear yellowish fluid