Vestigial Physiology:  the physiology of modern man, containing

organs that are more or less not used anymore—the pineal, the

adenoids, the tonsils, the appendix, and others.  These organs, in

Advanced Idea Mechanics, had usages in Adamic physiology that—

in the fall—resulted in their becoming dormant due to the loss of the

organic functions that they were designed for....[work in progress]