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.
Sugar is a carbohydrate. Sugar gives energy to our muscles to help us walk and run. It also gives energy to the brain. There is a lot of sugar in foods, such as chocolate, fruits and milk. Starch is another carbohydrate. It does not taste sweet like sugar but is gives us as much energy. We find starch in all foods made from cereals, such as wheat. Cakes, bread, pasta and rice are full of starch.