Across
- 3. Keeping the body’s inside stable.
- 7. Small part inside a cell that has a job.
- 8. Fat layer under the skin.
- 10. Toward the front of the body.
- 11. Protein that makes skin and nails hard.
- 13. Connects one bone to another.
- 19. Moves body parts.
- 20. Bone cell that keeps bone healthy.
- 21. Toward the head or above another part.
- 22. The thick middle layer of skin.
- 24. Soft bone with air spaces inside.
- 25. Makes energy for the cell.
Down
- 1. Makes proteins.
- 2. Hard, solid bone layer.
- 4. Makes sweat to cool the body.
- 5. Covers and protects body surfaces.
- 6. Sends and receives messages.
- 9. Increases a change until the job is done.
- 12. Standing straight, palms forward.
- 14. Pigment that gives skin its color.
- 15. The thin outer layer of skin.
- 16. Controls what goes in and out of the cell.
- 17. Reverses a change to stay balanced.
- 18. Holds the cell’s DNA.
- 23. Water moving through a membrane.
