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, Basingstoke The Anvil, Basingstoke The Anvil is a concert hall and a performing arts centre in the town of Basingstoke in Hampshire, UK. Built on a site originally set aside for the third phase of Basingstoke's shopping centre, The Anvil was built to tackle what was then seen as a 'cultural desert' in the Basingstoke area. The aim of the project was to raise the profile of the Borough and to establish it as a major regional centre with a range of first class facilities. Twenty years since its opening, it is still not exactly clear how effectively these aims have