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.
Carbohydrates are needed to give the body energy. There are two types of carbohydrate-starch and sugar. 1  Starch is found in cereals, cornflour, potatoes, pasta and flour.2  Sugar is found in fruit, vegetables, honey, milk and malt products.arbohydrates are needed to give the body energy. There are two types of carbohydrate-starch and sugar. 1  Starch is found in cereals, cornflour, potatoes, pasta and flour.