Evolution of the cochlea about 7 mm long. Like in lepidosaurs and archosaurs, it contains a lagena, a vestibular sensory epithelium, at its tip. Only in therian mammals (marsupials and placentals) is the cochlea truly coiled 1.5 to 3.5 times. Whereas in monotremes there are many rows of both inner and outer hair cells in the organ of Corti, in therian (marsupial and placental) mammals the number of inner hair-cell rows is one, and there are generally only three rows of outer hair cells. Amphibians have unique inner ear structures. There are two sensory papillae involved in hearing, the basilar (higher frequency) and amphibian
Where the Dream Takes You the film's end credits in order to adhere to tradition. Disney hired Mýa to record a pop song for the "Atlantis" soundtrack because of the studio and singer's shared business relationship with A&M/Interscope Records. A downtempo pop and R&B ballad, "Where the Dream Takes You" is an inspirational song about following one's heart and self-discovery, alluding to the film's central plot about a young adventurer searching for the lost city of Atlantis. Both Warren and Howard collaborated on the song's melody, which borrows from Howard's own orchestral score, while Warren wrote the lyrics. "Where the Dream Takes You" is the