Digestion is one among many life processes observed in nearly all living organisms. The process involves breaking down complex molecules into simpler molecules that can be readily absorbed by the body. In higher organisms such as humans, a “tube” exists for the purpose of digestion.

Digestion of food is a form of catabolism, in which the food is broken down into small molecules that the body can absorb and use for energy, growth, and repair. Digestion occurs when food is moved through the digestive system. It begins in the mouth and ends in the small intestine.

Definition of digestion noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Digestion is the mechanical and chemical break down of food into small organic fragments. It is important to break down macromolecules into smaller fragments that are of suitable size for absorption across the digestive epithelium.

DIGESTION definition: the process in which your body changes food in your stomach into substances that it can use. Learn more.

Digestion is the process of breaking down food to absorb it. Food is broken down into smaller pieces, which are soluble in water. Only then can the food be absorbed into the bloodstream .

Digestion is the process of digesting food. No liquids are served with meals because they interfere with digestion. Synonyms: ingestion , absorption , incorporation , assimilation More Synonyms of digestion

Mar 5, 2024 · Digestion is the process by which the body breaks down food and absorbs nutrients. It begins in the mouth and continues through the esophagus, stomach, small intestine, and large intestine. Our bodies rely on digestion to …

Digestion, sequence by which food is broken down and chemically converted so that it can be absorbed by the cells of an organism and used to maintain vital bodily functions. This article summarizes the chemical actions of the digestive process. For details on the anatomy and physiology for specific...

Define digestion. digestion synonyms, digestion pronunciation, digestion translation, English dictionary definition of digestion. n. 1. a. The process by which food is converted into substances that can be absorbed and assimilated by a living organism. In most animals it is...