peristaltic locomotion

Some people aren't capable of distinguishing the dental procedures called gingivectomy and gingivoplasty. These two words might sound alike, but you are two different terms. Gingivectomy is the procedure of surgically removing excess and infected gum tissues to market dental health, while gingivoplasty is the term for an activity wherein the gingiva is contoured or reshaped. However the humans living around the spaceship were different to the humans who will be living in the world now. They were so fat them to be unable to walk. they travelled around in motorised chairs having a monitor and cup & straw attached, chatting on phones and when they happened to fall out they simply laid there until a robot arrived and picked them up. The adults were fat, the youngsters were fat! They just laid around all day long consuming doing no exercise what so ever and quote the captain, "Computer, define dancing".