Advantages/disadvantages of viewing anatomy

Discuss the advantages/disadvantages of viewing anatomy via different imaging planes versus plain films. Identify the four anatomic planes of the body, pathologies that can be found in cross-sectional slices, and internal landmarks commonly used in sectional anatomy.
Outline
I. Introduction
II. Advantages of sectional anatomy
III. Disadvantages of sectional anatomy
IV. Various topics
V. Summery