Cells Crossword

1. The gelatinous liquid that fills the inside of a cell
5. The process of becoming healthy again
6. Groups of similar cells that work together to serve the same function
7. Small, membrane-bound sacs used to transport materials within the cell
9. The smallest unit of life
12. The part of the cell that makes most of the energy for the cell
13. Cells that carry oxygen from the lungs and deliver it throughout the body
14. The part of the cell that separates the interior of the cell from the outside envorinment
16. A structure that helps cells maintain their shape and internal organization

2. Cells that contract and relax to allow you to move
3. A specialized structure within a cell
4. Cells that fight infections
8. The part of the cell that produces protein
10. The part of the cell that breaks down excess or worn-out cell parts
11. Cells that receive and send messages from the body to the brain and back to the body
15. The outer covering of a cell, also called the plasma membrane
17. The structure in a cell that contains the chromosomes