"The Physiology of Marriage, Part 3" (Physiology of marriage, part 3) is a novel by the famous French writer Honore de Balzac. In this book, the author explores the topic of marriage, the relationship between a man and a woman, revealing the subtlest psychological nuances of this complex social institution. Balzac analyzes the influence of various factors on the relationship between spouses, highlights the roles of men and women in family life, examines the problems of jealousy, betrayal, and fidelity. The author carefully describes the psychological intricacies, internal conflicts and interpersonal interactions that arise in marital relations. The book "Physiology of Marriage, Part 3" is an interesting and in-depth study of the nature and essence of marriage, which leaves the reader thinking about the complexity of human relationships and family life.