Across
- 1. contains the cells organelles
- 3. responsible for communicating messages between the brain and body
- 6. produces necessary energy for the cells
- 8. the digestive enzymes for the cell
- 11. barrier around the cell
- 12. The control center of the cell
- 14. sorts important proteins and fats in the cell
- 16. a network of bubbles and tubes that go rough or smooth
- 17. controls the movement of blood
Down
- 2. support of the human body
- 4. bringing oxygen into the body and expelling carbon dioxide
- 5. Protein factories
- 7. rigid layer with primary purpose of protecting and providing support for the cell
- 9. provides support for the internal structures for the cells
- 10. controls the absorption and digestion of food
- 13. responsible for making ribosomes
- 15. a large membrane in the cell filled with fluid