Air Force Bases. Originally, the Air Force started out as a smaller specialized unit within the Army. Post World War II, in 1947 the Air Force was established as an individual branch of the Military. The Air Force today maintains a commitment to keeping global vigilance, reach and power.
On top of harnessing the substances we consume, the digestive system is also responsible for excreting waste from the body. Metabolism is the process that your body uses to convert the food and drink that you consume into energy.
Nutrition & Metabolism Disorder Overview. Metabolism is the chemical process your body uses to transform the food you eat into the fuel that keeps you alive.Nutrition (food) consists of proteins, carbohydrates, and fats.or instance: 1  a missing enzyme or vitamin that is necessary for an important chemical reaction. 2  abnormal chemical reactions that hinder metabolic processes. 3  disease in the liver, pancreas, endocrine glands or other organs involved in metabolism. 4  nutritional deficiencies.