Search Results
Overview. Your digestive system involves many organs. Some process food, and others process digestive substances, like bile. What is the digestive system? Your digestive system is a network of organs that help you digest and absorb nutrition from your food. It includes your gastrointestinal (GI) tract and your biliary system.
Digestion, sequence by which food is broken down and chemically converted so that it can be absorbed by the cells of an organism and used to maintain vital bodily functions. This article summarizes the chemical actions of the digestive process. For details on the anatomy and physiology for specific.
Mar 25, 2024 · human digestive system, system used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract, or the series of structures and organs through which food and liquids pass during their processing into forms that can be absorbed into the bloodstream.
The digestive system. The human digestive system breaks food down into small molecules that can be used by cells in the body. Image from OpenStax, CC BY 4.0. Digestion begins when food enters the mouth (oral cavity). Both mechanical and chemical digestion occur in the mouth.
Indigestion. The process of digestion does not always go as it should. Many people suffer from indigestion, or dyspepsia, a condition of impaired digestion. Symptoms may include upper abdominal fullness or pain, heartburn, nausea, belching, or some combination of these symptoms.
Human digestive system. The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and gallbladder ). Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body.
Nov 2, 2023 · Functions of the digestive system. Trigger and initiation. Mastication. Swallowing and physical digestion. Chemical digestion. Organs of the digestive system. Buccal cavity. Pharynx. Esophagus. Stomach. Duodenum. Jejunum. Colon. Rectum. Bowel mnemonic. Anal canal. Organs of the accessory digestive system. Salivary glands. Liver. Gallbladder.
