Related Clues:

• Impulse transmitter
• Synapse neighbor
• It acts on impulse
• Brain cell
• It does a lot of firing
• Impulse carrier
• CNS cell
• Nerve cell
• Brain bit
• One acting on impulse?
• Impulse relayer
• Nerve-tissue cell
• One of about 100 billion in the human brain
• Cell with an axon
• Sort of cell