[Solved] ________ cytology is a test that examines cells from secretions or from cells scraped or washed from a body surface. Wife Swapping: A behavior or activity where consenting married couples exchange partners for sexual purposes. Porn Industry: The commercial sector involved in producing and distributing sexually explicit materials, like videos and magazines. Pornographic Videos: Videos depicting sexual content intended to arouse viewers, often produced and distributed for adult entertainment. Kingsley Davis: A prominent American sociologist and demographer known for his work on human society and population structure.