This process damages and can destroy the cells. While the antinuclear antibody is not a specific test for lupus, it is sensitive and does detect the antibodies that are present in 97 percent of people with the disease.
The actual origins of the word are quite clear and easy to research. Picnic derived from the French word pique-nique, a term from the late 17th century. A pique-nique was kind of like a pot-luck, but more upscale. Pique means pick, so that is easy. It comes from piquer, which has many shades of meaning.
You can find the etymology of the word picnic by consulting any dictionary. Merriam-Webster Online gives the following origin: Etymology: G or French; German Picknick, from French pique-nique. Date: 1748. Take Our Word for It, an online magazine that details the origins of words, provides more detail here.