Across
- 3. 2 or more atoms
- 10. Barrier for the human body
- 14. An organ that filters the blood
- 15. gland Pea sized organ located in the brain, “master gland”
- 16. Group of similar cells
- 17. Delivers oxygen and nutrients to tissue
- 18. This organ is the size of a fist in an adult.
- 19. System Organs working together for a specific task
Down
- 1. Communication system of the human body
- 2. 206 of these are found in the adult human body
- 4. structure composed of tissues
- 5. Largest organ in the human body
- 6. Smallest independent structure in the human body
- 7. A type of muscle found inside organs
- 8. Controls growth, metabolism, and
- 9. The body’s sewage system
- 11. Framework of the human body
- 12. Enables the body to move
- 13. Ensures survival of the species