The principles of endocrinology and metabolism clearly and simply explained on a system-by-system, organ-by-organ basis ESSENTIAL FOR USMLE? STEP 1 REVIEW! Applauded by medical students for its clarity, comprehensiveness, and portability, Endocrine Physiology, Fifth Edition delivers unmatched coverage of the fundamental concepts of hormone biological actions. These concepts provide a solid foundation for first-and-second year medical students to understand the physiologic mechanisms involved in neuroendocrine regulation of organ function. With its emphasis on must-know principles, Endocrine Physiology is essential for residents and fellows, and is the single-best endocrine review available for the USMLE? Step 1. Here’s why this is essential for USMLE? Step 1 review: ? Informative first chapter describes the organization of the endocrine system, as well as general concepts of hormone production and release, transport and metabolic rate, and cellular mechanisms of action ? Boxed case st