Uploaded by Melyssa Hancock

Inner ear innervation chart

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Anterior inferior cerebellar a.
(AICA)
Internal auditory a.
Anterior vestibular a.
SSC
HSC
Common cochlear a.
Superior portion
of saccule and
utricle
Main cochlear a.
Cochlear vestibular a.
All of cochlea
except 1/3rd of
basal turn
Posterior vestibular a.
PSC
Inferior portion
of saccule and
utricle
Cochlear ramus
1/3rd of basal
turn of cochlea
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