| Clue | Source | Date |
|---|---|---|
| Apparatus in the body which includes the brain and the spinal cord (7,6) | ||
| It will register pain - a method that gives you the willies (7,6) | ||
| Sets my body's control apparatus (7,6) | ||
| The brain and spinal cord are part of it | ||
| The spinal cord is part of it | USA Today | 27 May 2024 |
| Brain, spinal column and nerves (7,6) | ||
| Must've sensory disorders -- affecting this? | The Telegraph Toughie | 07 May 2020 |
| Body's signals network | The Times Concise | 16 Sep 2019 |
| Synapses are part of it | Premier Sunday | 21 May 2017 |