Middle ear to sounds of higher frequency, because these are better taken up by the inner ear (which also responds to higher frequencies than those of non-mammals). The malleus, or "hammer", evolved from the articular bone of the lower jaw, and the incus, or "anvil", from the quadrate. In other vertebrates, these bones form the primary jaw joint, but the expansion of the dentary bone in mammals led to the evolution of an entirely new jaw joint, freeing up the old joint to become part of the ear. For a period of time, both jaw joints existed together, one medially and one
The Anvil (album) The Anvil (album) The Anvil is the second studio album by the British rock/pop band Visage, released in March 1982 by Polydor Records. The album reached No. 6 in the UK and was certified "Silver" by the British Phonographic Industry in April 1982. The only musician of the first album line-up that did not participate in this album's recording was John McGeoch. McGeoch commented in an interview: "One time I was in Spain [touring with Siouxsie and the Banshees] at the same time as Visage were recording the second album in London. Rusty [Egan] wanted me to put a guitar