| Answer | Crossword Clue |
|---|---|
| AXON | Cell impulse transmitter |
| AXON | Nerve cell impulse transmitter |
| AXON | Impulse transmitter |
| NEURON | Impulse transmitter |
| AXON | Nerve impulse transmitter |
| AXON | Cell transmitter |
| PHONE | Cell transmitter |
| NEURON | Cell transmitter |
| AXON | Nerve cell transmitter |
