efferent fiber


Also found in: Dictionary, Thesaurus, Legal, Financial, Encyclopedia.
Related to efferent fiber: afferent nerve fibers

efferent fiber

A nerve fiber that carries motor impulses from the central nervous system to effector organs.
See also: fiber
References in periodicals archive ?
The goals of this treatment are to increase the strength of the pelvic floor muscles and normalize the reflex activity of the muscles via stimulation of the afferent and efferent fibers of the anorectal sphincters.
The left vagus nerve is selected due to the lower percentage of cardiac efferent fibers to the atrioventricular node as compared to the right.
A theory about hyperacusis is that the efferent fibers of the auditory nerve are selectively damaged even while the hair cells that allow us to hear pure tones in an audiometry evaluation remain intact.