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