The book "Glands that regulate character. A study of the glands of internal secretion in relation to the types of human nature" by Louis Berman is a unique study that opens the fascinating world of physiology and psychology to the reader. The author studies in detail the influence of endocrine glands on the mental processes of a person, considering different types of human nature. The book explores the complex relationships between physiology and psyche, providing a new perspective on the mechanisms of human behavior. It expands our understanding of how different hormones affect a person's character and personal qualities. You will learn more about how endocrine glands influence the formation of human identity, emotional state, decisions and attitudes to the surrounding world. This book will open new horizons for you and inspire further research in this interesting field.