1. A method of graphically representing a sequence of anatomical structures to be imaged or which have been imaged in a pre-defined ordered progression, said method comprising: displaying a pictorial representation of at least two anatomical structures such that said at least two anatomical structures are positioned in correct anatomical relation to each other in said pictorial representation; and displaying at least one indicia for each of said at least two anatomical structures as a part of said pictorial representation such that it is apparent which said indicia are associated with which said anatomical structures, and wherein said indicia define an ordered progression in which said at least two anatomical structures are to be imaged or have been imaged.