The aim of this book is to examine the complex workings of the human brain and its relation to behavior. It seeks to provide a comprehensive understanding of how physiological processes contribute to psychological phenomena. Through extensive research and analysis, this book aims to bridge the gap between neuroscience and psychology, showcasing their interdependence in shaping human cognition and emotion. By exploring various topics such as neural networks, sensory perception, motivation, learning, memory, and consciousness, it endeavors to offer readers insightful revelations about the inner workings of our minds. In due course, Physiological Psychology endeavors not only to expand knowledge but also fuel critical thinking about the brain’s role in individual experiences and overall mental health implications.