The Digestive System Labeled and Function

The human digestive system is a complex network of organs and glands working in unison to convert food into energy and essential nutrients, while efficiently eliminating waste products. Understanding its structure and function is crucial for maintaining optimal health. Overview of the Digestive System The digestive system, also known as the gastrointestinal (GI) tract, is a continuous tube extending from the mouth to the anus. It comprises the following primary components: Mouth : The entry point where mechanical digestion begins through chewing, and chemical digestion starts with saliva mixing with food. Pharynx and Esophagus : Pathways that transport food from the mouth to the stomach. Stomach : A muscular organ that mixes food with gastric authorities, breaking it down into asemi-liquid form. Small Intestine : A long, coiled tube where most nutrient absorption occurs. Large Intestine : Absorbs water and forms waste products (feces) for elimination. Rectum and...