Outer Middle Inner Bor Stapes Semicircular Malleus Oval Concha window The ear is divided into three parts Vestibular Outer, Midd Cochlear and nner ear nerve Cochlea Each serves different Vestibule aspects of the Round window auditory sensation The outer ear is collects sound waves Pinna and directs them towards the middle External ear auditory meatus Outer/ Middle Inner collection transformation \transductionThe ear is divided into three parts: Outer, Middle, and Inner ear. Each serves different aspects of the auditory sensation. The outer ear is collects sound waves and directs them towards the middle ear Outer Middle Inner collection transformation transduction Outer Middle Inner