Auditory neural pathway

The auditory neural pathway refers to the series of interconnected neuronal structures that transmit and process sound information from the cochlear hair cells of the inner ear through the auditory nerve to multiple brainstem nuclei (including the cochlear nucleus and superior olivary complex), then through the lateral lemniscus, inferior colliculus, and medial geniculate nucleus of the thalamus, finally reaching the auditory cortex in the temporal lobe[3][9]. These pathways enable perception, discrimination, and localization of sounds. They are composed of various specialized neuron types, including spiral ganglion neurons and cochlear nucleus projection neurons, which are classified into further molecular and morphological subtypes[2][4][6][8]. The auditory neural pathway is not a single receptor, enzyme, or drug target, but rather an anatomical and functional system central to the sense of hearing.

Other names

Auditory pathwayCentral auditory pathwayAuditory tractAscending auditory pathwayHearing pathway