Digestion of Food

Digestion is the process of breaking down complex nutrients into simpler ones that can be easily absorbed by the body. This process occurs under the influence of enzymes that are produced by the organs of the human digestive system.

The food we eat consists of proteins, fats and carbohydrates. Proteins are complex substances that are made up of amino acids. Fats are complex substances consisting of glycerol and fatty acids. Carbohydrates are simple substances made from sugars.

In order for these complex substances to be absorbed by the body, they must be broken down into simpler components. This process is called food digestion.

Digestion of food begins in the stomach. In the stomach, proteins and fats are broken down into amino acids and fatty acids. These substances then enter the small intestine, where final breakdown occurs. Carbohydrates are also broken down into simple sugars, which are then absorbed into the blood.

The process of digesting food occurs with the help of enzymes that are produced by the endocrine glands. These glands are found in the stomach, pancreas, liver and intestines. Each enzyme is responsible for breaking down a specific substance.

For example, pancreatic juice, which is produced by the pancreas, contains enzymes that break down fats into glycerol and fatty acids. Bile, which is produced by the liver, contains bile acids that help digest fats.

In addition, the intestines also produce enzymes such as amylase and lipase, which break down carbohydrates and proteins, respectively.

Thus, the process of digesting food is complex and multi-stage. It begins with the breakdown of complex substances into simpler ones with the help of enzymes and continues in the small intestine, where final digestion and absorption of nutrients into the blood occurs.



Digestion of food is the process of breaking down complex nutrients into simpler ones under the influence of digestive enzymes that are produced in the gastrointestinal tract. This process occurs continuously inside the human body and is one of the most important stages of metabolism and energy. In this article we will take a closer look at the process of food digestion and its importance for our health.