True

• Spinal cord lumbar motor neuron alpha ACh cell Show Other

• Axon hillock Show Other

• I Na,t Show Other

• This channel is present in high density in all species. Original intracellular recordings suggesting site of impulse initiation is the axon hillock with backspread into the soma dendrites Show Other
• see also Show Other
• reviewed in Shepherd 1998). Variable densities of active channels support variable extents of backpropagating impulse in the dendrites Show Other
• SOBiv p96). Show Other