Stoffwechseln

Stoffwechseln, also known as metabolism, refers to the sum of all chemical processes that occur within a living organism in order to maintain life. These processes can be broadly divided into two categories: anabolism and catabolism. Anabolism is the process of building complex molecules from simpler ones, requiring energy. Examples include the synthesis of proteins from amino acids and the formation of glycogen from glucose. Catabolism, on the other hand, involves the breakdown of complex molecules into simpler ones, releasing energy. This energy is then used to power various bodily functions, including muscle contraction, nerve impulse transmission, and cellular repair.

The metabolic rate, or the speed at which these chemical reactions occur, is influenced by several factors, including age, sex, body composition, and physical activity level. A higher metabolic rate means the body burns more calories at rest. The regulation of Stoffwechseln is a complex interplay of hormones, enzymes, and other signaling molecules that ensure the body has the necessary energy and building blocks for its functions. Disruptions in metabolic processes can lead to various health conditions, such as diabetes, obesity, and thyroid disorders. Understanding Stoffwechseln is fundamental to comprehending how organisms function and how to maintain health.