1. The gap between neurons
2. Sneezing, coughing, and blinking are all
actions.
3. A thick bunch of nerves that runs down the back
4. You can't think without this important organ.
5. Another name for a nerve cell
6. The protective casing for the spinal cord
7. A part of the brain that controls automatic activities
that move
8. The brain stem controls the
without your thinking.