Master concepts rather than just memorize facts!This concise and readable reference not only explains the basic clinical science and anatomy behind endocrine function -- it also relates endocrine physiology to states of health and disease. Topics covered will be tested on USMLE Step 1 Each chapter includes self-study questions, learning objectives, and clinical examples Two important areas have been updated: the first pertains to hormonal regulation of bone metabolism and the second to hormonal aspects of obesity and metabolic syndrome.