Peripheral auditory system Flashcards
Cochlear nucleus (in the medulla)
auditory nerve projects to the cochlear nucleus in the medulla and sends peripheral information to the brain
Superior olivary complex
combines signals from both ears (kind of optic chiasm) MSO and LSO for location is done here too
Nucleus of lateral lemiscus
not important, goes further to colliculi (is for guided movement, is in brainstem)
Inferior colliculi
bulbes in medulla, sent info to the medial genucilate complex (the LGN of the auditory system)
A1
primary auditory area A2 is secondary. The more complex as it goes up. Also tonotopic organisation in A1
Medial geniculate nucleus
LGN of the auditory system, Key station on the way to cortex. Sends it to the A1