This book is designed as a guide for the practitioner interested in taking the biomedicine portion of the NCCAOM exam. The NCCAOM Bio-medicine module is made up of 50 questions divided into three sections and this book is modeled after this exam, containing questions from each of the three categories. The book is divided into five tests containing 50 questions each. Each test includes an answer sheet, answer key, and detailed explanations for most questions.