Absorption refers to the process by which nutrients or other substances are taken up by the body and transported from one area to another. This phenomenon occurs in different parts of the body, depending on the type of substance and its chemical properties.
In the gastrointestinal tract, nutrients such as proteins, carbohydrates, fats, vitamins and minerals are absorbed through the intestinal wall and then transported via the bloodstream to cells and tissues in the body. The absorption process plays a crucial role in delivering essential nutrients to the cells for energy production, growth, repair and maintenance of the body's functions.
Effective absorption of nutrients depends on the body's overall health, diet quality and the function of the digestive system. Any deviations in the absorption process can affect nutritional status and overall health.