Across
- 7. Directs cell activities
- 8. tissue that provides support for your body
- 9. tissue that covers the surfaces of your body
Down
- 1. outside border of the cell
- 2. tissue that sends messages to and from brain
- 3. group of similar cells that perform a function
- 4. type of tissue that makes the body move
- 5. clear, jellylike substance
- 6. the smallest unit of organization in the body