afferent

of nerves and nerve impulses; conveying sensory information from the sense organs to the CNS

adj.all

Source: WordNet 3.0

Bearing or conducting inwards to a part or organ; -- opposed to <i>efferent</i>; as, <i>afferent</i> vessels; <i>afferent</i> nerves, which convey sensations from the external organs to the brain.

adjective

Source: webster1913

a nerve that passes impulses from receptors toward or to the central nervous system

noun.body

Source: WordNet 3.0