Dive into the fundamentals of gastrointestinal (GI) physiology with this introductory video from the Physiology Series. Explore the basic concepts and principles that govern the digestive system's functions. Gain a solid foundation for understanding more complex GI topics, perfect for students preparing for medical exams such as ASCP, NCLEX, COMLEX, NEET, USMLE, and PLAB. Learn essential terminology, key structures, and primary processes involved in digestion and absorption.