How long is the longest neuron and how short is the shortest neuron?

Question

How long is the longest neuron and how short is the shortest neuron?

Answer 1

The longest axon in the human body extends from the bottom of the spine to the big toe and averages a length of approximately three feet!

http://psychology.about.com/od/biopsycho...

The axons of some neurones are shorter than 1 millimetre.http://www.sciencemuseum.org.uk/exhibiti...

Answer 2

I find it strange that Peter S. got two thumbs down when his answer is completely correct.  I guess that some people vote on answers about which they have no knowledge.