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The Digestive Process (1) - The four basic stages of Ingestion, Digestion, Absorption-Assimilation, and Elimination. Part of a series of pages about the Digestive System, including the organs of the digestive system, and the processes by which foodstuufs are broken-down and processed by the human body.


Your digestive system is uniquely designed to turn the food you eat into nutrients, which the body uses for energy, growth and cell repair. Here's how it works. The mouth is the beginning of the ...


How does my body control the digestive process? Your hormones and nerves work together to help control the digestive process. Signals flow within your GI tract and back and forth from your GI tract to your brain. Hormones. Cells lining your stomach and small intestine make and release hormones that control how your digestive system works.


The process of digestion is a fascinating and complex one that takes the food we place in our mouth and turns it into energy and waste products. This process takes place in the gastrointestinal tract, a long, connected, tubular structure that starts with the mouth and ends with the anus.


Digestive system. Digestive systems take many forms. There is a fundamental distinction between internal and external digestion. External digestion developed earlier in evolutionary history, and most fungi still rely on it. In this process, enzymes are secreted into the environment surrounding the organism, where they break down an organic material, and some of the products diffuse back to the ...


Digestion is a multi-site process that breaks down food into nutrients that your body can use to function every day. It occurs when food moves through the GI tract through the process of peristalsis.


Digestion Process. The digestion process is a series of reactions of food with the digestive hormones and juices. This starts right from the oral cavity. Why is digestion important? It is an important process that breaks down the proteins, fats, carbohydrates, vitamins, minerals into simpler forms so that it can be absorbed easily into the body cells. . During this process, proteins are ...


Digestion is the process of changing food into a form that the body can absorb and use as energy or as the raw materials to repair and build new tissue. Digesting food is a two-part process that’s half mechanical, half chemical. Mechanical digestion begins in your mouth as your teeth tear and grind food into […]


Digestive System Processes and Regulation. Learning Objectives. By the end of this section, you will be able to: ... Although there may be a tendency to think that mechanical digestion is limited to the first steps of the digestive process, it occurs after the food leaves the mouth, as well.


Mastication, or chewing, is an extremely important part of the digestive process, especially for fruits and vegetables, as these have indigestible cellulose coats which must be physically broken down. Also, digestive enzymes only work on the surfaces of food particles, so the smaller the particle, the more efficient the digestive process.