Cochlea a protein motor called prestin on their outer membranes; it generates additional movement that couples back to the fluid–membrane wave. This "active amplifier" is essential in the ear's ability to amplify weak sounds. The active amplifier also leads to the phenomenon of soundwave vibrations being emitted from the cochlea back into the ear canal through the middle ear (otoacoustic emissions). Otoacoustic emissions are due to a wave exiting the cochlea via the oval window, and propagating back through the middle ear to the eardrum, and out the ear canal, where it can be picked up by a microphone. Otoacoustic emissions
So where the bloody hell are you? ludicrous stance and a greater example of double standards you'd never find. Everyone is shaking their heads, especially as it's in a country where they allow the FCUK billboards. ... I mean what is it about our campaign that they find offensive? I just don't understand it." The advertisement has also been banned by regulators in Canada, owing to the implication of "unbranded alcohol consumption" by the opening line, "We've poured you a beer". There was also concern in Canada at the word 'hell' being used as an expletive. It has been allowed to run with no adverse action in