This is precisely backward. Our primate brains were accustomed to seeing nude females all the time. The mere appearance of nudity was not enough to inspire a se

This is precisely backward. Our primate brains were accustomed to seeing nude females all the time. The mere appearance of nudity was not enough to inspire a sexual response, context plays a huge role. It’s only in recent human history that we have become so titillated by so little (starting with the Victorian era, but the hypersexualisation of nudity is really the product of the puritanical American culture and advertising practices).