Repeated USMLE Questions Step 1 Volume 1 features 50 exam-like questions with comprehensive answer explanations to offer expert preparation for the United States Medical Licensing Examination series. Being one the most important exams a medical professional will ever take means you will want to get a high score. Dr. Makar has worked with and helped over 50,000 doctors all over the world, and is offering his advice and strategies to help you score high on your test. Come test day, we want you to feel confident and ready.