This is not just dehumanising: it also obscures the fact that these body parts and functions come as a package. The same type of person ovulates, menstruates, gestates, gives birth and requires abortions, and possesses the physical features that heterosexual men desire to look at, touch and penetrate. It is the type of person who has been oppressed throughout history, precisely because men want to dominate and control the possessors of this type of body.
