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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. Digestion is a form of catabolism that is often divided into two processes based on ...
- systema digestorium
Learn about the organs, functions, and processes of your digestive system. Find out how your body breaks down and absorbs nutrients from food and drink, and what happens to the waste products.
- healthinfo@niddk.nih.gov
May 23, 2023 · Learn about the organs, processes, and nutrients involved in digestion, from the mouth to the rectum. Find out how to maintain healthy digestion and when to see a doctor.
- What are the stages of the digestive system?During digestion, food passes through the following stages: the mouth, the esophagus, the stomach, the small intestine, the large intestine, or col...
- How does digestion work, step-by-step?First, the teeth, tongue, and saliva turn food into a bolus, which is small and liquid enough to pass through the esophagus. Next, the bolus enters...
- How can I keep my digestion healthy?Tips include drinking plenty of water, eating a varied diet with plenty of fresh vegetables and whole foods, establishing regular bowel habits, see...
Aug 9, 2021 · 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.
May 2, 2024 · Learn how organisms break down food into usable molecules and nutrients through digestion. Explore the differences between autotrophic and heterotrophic organisms, and the various methods of ingestion and digestion.
- The Editors of Encyclopaedia Britannica
Mar 25, 2024 · Learn about the structures and functions of the human digestive system, from the mouth to the anus. Find out how food is chewed, mixed, broken down, absorbed, and eliminated by various organs and glands.
Sep 12, 2022 · Digestion is the process of mechanically and enzymatically breaking down food into substances for absorption into the bloodstream. The food contains 3 macronutrients that require digestion before they can be absorbed: fats, carbohydrates, and proteins. These macronutrients are broken down through digestion into molecules that can traverse the intestinal epithelium and enter the bloodstream for ...
- Digestion
Biological process of breaking down food
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
