Middle ear ear and throat. The primary function of the middle ear is to efficiently transfer acoustic energy from compression waves in air to fluid–membrane waves within the cochlea. The middle ear contains three tiny bones known as the ossicles: "malleus", "incus", and "stapes". The ossicles were given their Latin names for their distinctive shapes; they are also referred to as the "hammer", "anvil", and "stirrup", respectively. The ossicles directly couple sound energy from the ear drum to the oval window of the cochlea. While the stapes is present in all tetrapods, the malleus and incus evolved from lower and upper jaw
Anvil Mining Anvil Mining Anvil Mining is a copper producer that has been operating in the Democratic Republic of the Congo (DRC) since 2002. The company headquarters are in Montreal, Quebec, Canada. Anvil is listed on the Toronto Stock Exchange and the Australian Stock Exchange. As of September 2011 its major shareholder was Trafigura Beheer. Anvil Mining operated the Dikulushi Mine near Kilwa, Katanga. In October 2004 there was a small-scale uprising in Kilwa which was brutally suppressed by FARDC soldiers of the 62nd Brigade. Anvil Mining Congo was accused of providing logistical support to the troops. Indeed, the Commander of the