The Heart: Its Function in Health and Disease is a comprehensive exploration of the heart and its role in human health, designed to bridge the gap between technical scientific literature and popular medical information for a general audience. Aimed at educated readers without a medical background, the book delivers a systematic and accessible discussion of heart diseases and their impact on individuals and society. By using clear explanations and avoiding overly technical jargon, Dr. Selzer provides insights into the heart's anatomy, physiology, common diseases, and the latest advancements in diagnosis and treatment. This work is particularly significant given the prevalence and societal impact of heart disease, which remains a leading cause of mortality in the United States. Dr. Selzer not only addresses the medical and scientific aspects of heart disease but also considers its broader implications, including economic challenges, access to care, and the role of health insurance and government programs. With its balance of scientific rigor and accessibility, the book serves as a valuable resource for readers interested in understanding the complexities of heart health and the ongoing efforts to combat cardiovascular diseases. This title is part of UC Press's Voices Revived program, which commemorates University of California Press’s mission to seek out and cultivate the brightest minds and give them voice, reach, and impact. Drawing on a backlist dating to 1893, Voices Revived makes high-quality, peer-reviewed scholarship accessible once again using print-on-demand technology. This title was originally published in 1966.