Comprehensive guide to the human digestive system: diagram, parts, functions, how digestion works, disorders, and comparisons with animals. The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and gallbladder). What is the digestive system? The digestive system (also known as the gastrointestinal system) is made up of the digestive tract (the gut) and other organs like the liver, pancreas and gall bladder. The human digestive system is the series of structures and organs through which food and liquids pass during their processing into forms that can be absorbed into the bloodstream. What's the Digestive System? Your digestive system is a group of connected organs that work together to turn the food you eat into nutrients your body needs to function. Digestion happens because of our digestive system. This is a series of organs that break down the food so it can be absorbed into our blood and travel around to where it is needed. The. Learn more about how your digestive system works and how it performs the essential task of breaking down and absorbing the food and fluids you consume each day. Read about the human digestive system and its functions and organs. The mouth, stomach, intestines, gallbladder, pancreas, and more play important roles in digesting food and eliminating waste. In this article, we will explore the human digestive system in detail. From the initial bite to the final elimination, we’ll follow the food’s journey through the body, uncovering the roles of various organs and enzymes. The digestive system breaks down food into tiny particles which are absorbed into the blood. These particles provide energy for the body to grow, repair itself and remain healthy.