AURICLE (outer eat)-elastic cartilage, amplify sounds (external ear)-helix, lobule, external acoustic meatus, tympanic membrane (ear drum)
MIDDLE EAR-oval window, round window, epitympanic recess, mastoid antrum, pharyngotympanic tube, auditory ossicles, malleus, incus, stapes, tensor tympani, stapedius
INTERNAL EAR-(labyrinth) bony labyrinth, membranous labyrinth, endolymph, perilymph, cochlea, modiolus, osseous spiral lamina, cochlear nerve, scala vestibuli, scala tympani, helicotrema, cochlear duct, vestibular membrane, basilar membrane, spiral organ, inner and outer hair cells, tectorial membrane, spiral ganglion