Across
- 2. controls the nervous system
- 3. tissue that helps your heart pump blood
- 5. tool that helped Robert Hooke discover cells
- 9. skin and the lining of your digestive system are examples of this tissue
- 10. this type of cell has a cell wall
- 11. all living things are made of theses
- 13. this is the boss of the cell
- 14. system a group of organs that work together
- 15. attached to muscles to help you move
Down
- 1. a group of similar cells that work together
- 4. you would fall apart without this tissue
- 6. the most complex level of organization
- 7. system made of bones
- 8. you could not get energy from food without this system
- 12. Schwann said that all of these are made of cells