excretory

ons, and mechanisms of the digestive and excretory systems, serving as an in-depth resource aligned with the chapter's content. Overview of the Digestive System The digestive system is a complex network res

re. Small Intestine: The main site for nutrient absorption. Divided into three parts: duodenum, jejunum, and ileum. Enzymes from the pancreas and bile from the liver aid digestion of fats, proteins, and carbohydrates. Liver and Gallbladder: Liver produces bile, which emulsifies fats, making th