Related Clues:

• A show of affection allowed? Bit of a nerve!
• Bit of neurology
• Old German forgoing introduction: some nerve!
• Some nerve heading off old raider!
• Something hitting a nerve?
• Impulse conductor in your body
• Part of a neural connection
• Old German wants no second extension to cell
• That which transmits nerve cell impulses
• Neuron fiber
• Germanic invader beheaded – some nerve!