To take Sweden as a historical example, it used to be quite common that Swedish movies had nudity in them. Sweden has a lot of lakes and shores, and the capital is built on top of cluster of islands, so swimming nude during the summer was a very common scene in movies made before 2000 (sometimes with children among the adults), as would comedian pieces with people running in the street naked. The neck spirit was also a fairly common figure, used in similar style as ghosts or faeries. In each case, the human body depicted was just that of people (or made up people).
Violence was however very limited and the state censor was active in protecting children from it. A famous case was that of darkwin duck that got removed mid season. Swedish media blamed movie violence for increase gang violence in cities, with examples like "kids learn how to jump kick other children in the head".
Then American movies and tv shows over took both the market and mind share. With that, those aspect of Swedish movies went away, and much of the culture with it. Violence censoring went away, and much of media started to self-censor against nudity.