Identify the ear structure labeled “8” on this ear model pic…

Identify the ear structure labeled “8” on this ear model picture. Word Bank Auricle External acoustic meatus  Tympanic membrane  Auditory tube  Malleus Incus Stapes Cochlea Vestibule Lateral semicircular canal  Anterior semicircular canal  Posterior semicircular canal Oval Window  Round window Vestibulocochlear nerve (VIII)