The efferent nerves are those which convey the nervous impulse outward from the nerve centers, and they are further classified according to the function of their respective centers.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
The gas didn't exactly induce suspended animation, but it paralyzed efferent nerves and slowed the overall metabolism to a point where a man could live for weeks on one lungful of air.
"Duel on Syrtis"
Poul William Anderson
The boy who had had to stay in a therapy chair all his life because his efferent nerves could not control his body.
"Anything You Can Do"
Gordon Randall Garrett