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Oval window. Frame:. High pitch. Low pitch. A,. B,. C,. D,. E. Scala vestibuli. Scala media (endolymph). Round window. Scala typmpani. Perilymph. I,. J,. K,. L,. M. Panel A. , B,. C,. D,. E,. F,. G,. H,. Auditory Association Cortex. Primary Auditory Cortex.
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Oval window Frame: High pitch Low pitch A, B, C, D, E Scala vestibuli Scala media (endolymph) Round window Scala typmpani Perilymph
I, J, K, L, M Panel A , B, C, D, E, F, G, H, Auditory Association Cortex Primary Auditory Cortex Medial Geniculate N. Inferior Colliculus Cochlear Nucleus Olivary Nuclei Cochlea
Panel A , B, C Endolymph Semicircular Canal Continuous with other structures containing endolymph including the cochlea Endolymph remains stationary and pushes against hair cells in gelatinous material Rotation of head and bony labyrinth Hair cells