Visual Diagram Questions (These Diagrams Can Be Used to Test Understanding of Concepts

Visual Diagram Questions
(These diagrams can be used to test understanding of concepts rather than mere recollection. The provision of the diagrams removes the pressure to remember but does draw on the ability to explain a visual image. Instructors should take care if using a mix of other questions with visual diagram questions to ensure that the diagram does not provide answers to other questions in a test or exam.)
-What does the following diagram illustrate? Explain, giving examples to illustrate your answer.