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Digestion is the breakdown of large insoluble food compounds into small water-soluble components so that they can be absorbed into the blood plasma. In certain organisms, these smaller substances are absorbed through the small intestine into the blood stream.
- systema digestorium
Learn about the digestive system, its organs, functions, and how it breaks down food into small parts your body can use. Find out how food moves through your GI tract, how your body controls the digestive process, and what happens to the digested food. See clinical trials and resources from the National Institute of Diabetes and Digestive and Kidney Diseases.
- healthinfo@niddk.nih.gov
May 23, 2023 · Learn how the body breaks down food from the mouth to the colon, and what factors affect healthy digestion. Find out the functions and processes of the organs and enzymes involved in digestion, and how to identify problems and solutions.
Learn how your digestive system breaks down and absorbs food and nutrients, and how it processes waste. Find out about the organs that make up your GI tract and biliary system, and their roles in digestion.
Jan 26, 2024 · Learn how organisms break down and absorb nutrients from food, and how digestion differs among autotrophs and heterotrophs. Explore the chemistry, anatomy, and physiology of digestion with Britannica.
- The Editors of Encyclopaedia Britannica
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.
Sep 12, 2022 · Digestion is a form of catabolism or breaking down of substances that involves two separate processes: mechanical digestion and chemical digestion. Mechanical digestion involves physically breaking down food substances into smaller particles to more efficiently undergo chemical digestion.
Digestion is the breakdown of large insoluble food compounds into small water-soluble components so that they can be absorbed into the blood plasma. In certain organisms, these smaller substances are absorbed through the small intestine into the blood stream. Digestion is a form of catabolism that is often divided into two processes based on how food is broken down: mechanical and chemical digesti... Wikipedia