MRCS Part A: 550 SBAs and EMQs, Second Edition continues the tradition of the best-selling first edition by offering a wealth of practice questions covering applied basic sciences and principles of surgery for candidates preparing for the MRCS Part A written exam. With 40% new content, including the addition of trauma and orthopaedic questions to provide complete coverage of surgical specialties, this book remains an essential revision tool designed to maximise chances of exam success. Key points 550 SBAs and theme-based EMQs test knowledge of applied basic sciences and general surgical principles, respectively, reflecting the formats encountered in the exam Chapters organised by anatomy, physiology, pathology, principles of surgery and general surgery, to help you focus on areas of weakness Provides in-depth answers, with illustrations, to help consolidate knowledge and understand key concepts Gives practical advice on how to approach revision and useful tips to improve exam technique