Explores the anatomy, histology, and physiology of the gastrointestinal (GI) system in humans and animals, including dogs, pigs, horses, cattle, and birds. Students will study how gut function supports health and development, and how it becomes disrupted in common and emerging diseases. The course also explores the gut's functions beyond the GI tract, including its roles in the gut-liver and gut-brain axes, while reviewing important research on gastrointestinal disorders. It prepares students for careers in veterinary and human medicine, industry, and scientific research.