Glucagon works in a manner that is generally opposite to insulin. It will labor to increase blood glucose concentration, thereby returning it toward normal levels (see Blood Glucose and Hormone Table).To accomplish this, glucagon promotes the breakdown of liver glycogen to glucose, which is released into circulation.lucagon works in a manner that is generally opposite to insulin. It will labor to increase blood glucose concentration, thereby returning it toward normal levels (see Blood Glucose and Hormone Table).
Sucrose, or table sugar, is just one type of carbohydrate. Sucrose, glucose and starch are related because they're all forms of carbohydrate. One of the essential macronutrients in foods along with protein and fat, carbohydrates supply energy to your body. Carbohydrates, which consist of carbon, hydrogen and oxygen, are classified according to their chemical makeup.
Almost all foods have carbohydrates. Carbohydrates are essential for two distinct functions in your body -- energy and digestion. Most types of carbohydrates, such as starch and sugar, break down into glucose, which is the simplest form of carbohydrate and your body's primary source of energy.Fiber, another type of carbohydrate, is vital to normal digestion; however, it does not break down into glucose.ost types of carbohydrates, such as starch and sugar, break down into glucose, which is the simplest form of carbohydrate and your body's primary source of energy. Fiber, another type of carbohydrate, is vital to normal digestion; however, it does not break down into glucose.