Outstanding coverage of high-yield psychiatry topics Lange Q&A: Psychiatry is a comprehensive Q&A review of psychiatry for medical students preparing for the USMLE Step 2 exam and the psychiatry clerkship exam. Readers will find 750 questions, broken out by chapters covering various topics of testing and two comprehensive practice tests. All questions are in board format to better prepare students for what they will see on the exam. Detailed explanations explain why the answer is correct or incorrect.