Across
- 1. Approximately 100 microns in diameter
- 3. One of the functions they enable
- 4. Approximately 1 meter long
- 7. Numerous located off the body
- 8. Where the commands are sent to
Down
- 1. Where commands are sent from
- 2. Coats the nerve fibres
- 4. released to stimulate muscles
- 5. A location of the cell
- 6. The core of the atom