| Clue | Source | Date |
|---|---|---|
| Courage shown by spy group that controls impulses? | ||
| Neurone (5,4) | ||
| Where a prisoner's feelings are registered? (5,4) | ||
| That clever Len isolated the neuron! (5,4) | ||
| Axon setting | Thomas Joseph | 09 Apr 2022 |
| Conductor never sorted out church lines | The Telegraph Toughie | 15 Jan 2019 |
| Place for an axon | ||
| Where to find dendrites | ||
| Where to find dendrites | ||
| Where to find an axon |