Table 1.

Membrane resistivity and model geometry

Property	Smallest Motoneuron	Largest Motoneuron
Soma length, μm	45	65
Soma diameter, μm	45	65
Dendrite length, μm	5,800	7,200
Initial dendrite diameter, μm	35	45
Peak dendrite diameter, μm	37	47
Initial segment diameter, μm	3.4	4.4
Axon hillock end diameter, μm	10	15
Rms, kΩ/cm2	0.8	0.2
Rmd, kΩ/cm2	20,000	10,000

R_ms and R_md, specific resistivities of the soma and dendrite, respectively.