Table II. —Fibers classification according to the Erlanger & Gasser general classification of fibers and the Lloyd classification of sensory fibers.

Erlanger & Gasser general fiber classification				Lloyd sensory fiber classification
Group	Diameter (µm)	Speed (m/s)	Function
A
α	12-20	70-100	Motor; sensory	I
β	5-12	30-70	Sensory	II
γ	3-5	15-30	Motor; sensory
δ	2-3	5-10	Sensory	III
B	1-2	2-5	Autonomic preganglionic
C	0.2-1	0.5-2	Sensory Autonomic postganglionic	IV