This book provides subject based Single Best Answer style questions for doctors on their Foundation Year rotations and candidates taking their MRCS exam. It includes SBA questions testing factual knowledge and clinical scenarios testing application of basic facts. Detailed answers and explanations enable doctors to revise without the need to read large Anatomy books. The book is divided into nine sections: General; Cardiovascular; Respiratory; Fluids, Electrolytes & Acid-Base; Renal; Gastrointestinal; Neurophysiology; Endocrine; and, Reproductive areas.