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
If I Said You Had a Beautiful Body Would You Hold It Against Me single was "If I Said You Have a Beautiful Body Would You Hold It Against Me", but on the album and subsequent releases, the title is shown as "... Had ...". "If I Said You Had a Beautiful Body ..." derived its double entendre title from a Groucho Marx line. Songwriter David Bellamy told country music journalist Tom Roland that he regularly watched Marx's program, "You Bet Your Life", where Marx sometimes used the quote while interviewing an attractive female contestant, then shake his cigar and raise his eyebrows to elicit a reaction. The comment stuck in Bellamy's head as