Evolution of the cochlea Evolution of the cochlea Cochlea is Latin for “snail, shell or screw” and originates from the Greek word κοχλίας "kohlias". The modern definition, the auditory portion of the inner ear, originated in the late 17th century. Within the mammalian cochlea exists the organ of Corti, which contains hair cells that are responsible for translating the vibrations it receives from surrounding fluid-filled ducts into electrical impulses that are sent to the brain to process sound. This spiral-shaped cochlea is estimated to have originated during the early Cretaceous Period, around 120 million years ago. Further, the auditory innervation of the spiral-shaped cochlea
Jock Stirrup resources that Iraq had posed until 2008, Stirrup believed that by 2009 NATO forces were successfully taking the fight to the insurgents, driving them out of towns and villages and thereby allowing governance to improve which would lead to the defeat of the insurgency. Speaking generally on operations in Afghanistan, Stirrup has noted that whilst "the military is a key, an essential element in dealing with those problems, but by and large these problems can only be resolved politically" and that he favoured a pragmatic approach to dealing with former members of the Taliban. By December 2009, Stirrup was expressing