This document is a completed workbook for the City College London course 'Physiological Principles for Health and Social Care'. It covers fundamental concepts in anatomy, physiology, and biological chemistry. The workbook includes definitions of anatomical terms, identification of muscles and bones, and explanations of key physiological processes such as osmosis, enzyme function, and blood composition. It also addresses the chemistry of the body, including water properties, leukocyte functions, and hemoglobin. Furthermore, the workbook explores cardiovascular, digestive, and renal systems, along with hormone functions and immune responses. The document provides detailed answers and labeled diagrams, intended to consolidate learning and demonstrate understanding of physiological principles relevant to health and social care.