This document provides instructions for a medical case study assignment, asking the student to: 1) list and define 5 urinalysis indicators; 2) explain the difference between Diabetes Mellitus and Diabetes Insipidus; 3) label and define 3 medical terms related to the urinary system; and 4) answer questions about the symptoms, lab test results, diagnoses, and diagnostic process for 2 patients examined by the same physician for a urinary system case study.