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
Would You Believe? (The Hollies album) Would You Believe? (The Hollies album) Would You Believe? is an album by the Hollies, released in 1966. It features a cover of Simon and Garfunkel's "I Am a Rock," which displayed progression for the band at the time – the rising folk-rock nascent was on the horizon. However, "Would You Believe" also features covers of Buddy Holly's "Take Your Time" and Chuck Berry's "Sweet Little Sixteen" — by 1966, R&B and blues covers were becoming passé. Another sign of growth for the band on "Would You Believe" includes the Evie Sands cover, "I Can't Let Go", a major hit