Anorectal Anatomy Quiz: Test Your Knowledge.

The anorectal region is a commonly misunderstood area of the gastrointestinal tract, but a thorough understanding of the anatomy provides significant insight into anorectal pathology and pathophysiology. This knowledge can thus guide optimal medical and surgical management of either benign or malignant disease processes. This quiz contains clinically relevant concepts and anatomical pearls meant for surgeons at all stages of training to be able to review and improve one's fund of knowledge of the anatomy and function of the anal canal.