If i'm not mistaken, pork refers to any meat that comes from a pig. Like we say beef is from an adult cow, veal is from a young cow, pork is from a pig. Ham, however, is a specific cut of meat from the pig - the thigh. read more
Let's see: a human is held hostage (as a slave, raised to slaughter) by an alien and fed burgers and all different kinds of comestibles, but she has no way of communicating with the aliens to know what it is exactly she's eating. read more