A key requirement of the primary and final FRCA examinations is a sound understanding of the basic sciences behind anaesthetic practice. It is important to be able to describe these principles clearly, particularly in the viva section of the examinations. This fully updated new edition of a key title in the field of anaesthesia provides all the important graphs, definitions and equations which may be covered in the examinations, together with clear and concise explanations of how to present them to the examiner and why they are important. Packed full of precise, clear diagrams with well structured explanations, and with all key definitions, derivations and statistics, this is an essential study aid for all FRCA examination candidates.