Carbohydrates-one of the six classes of nutrients that includes sugars, starches, and fibers. Carbs are the body's main source of energy. Monosaccharide- is a carbohydrate made up of single sugar units-glucose, fructose, and galactose. Saccharides- sugar units Glucose-circulates in the bloodstream and serves as the body’s source of energy. Disaccharide-a carb made up of two sugars- sucrose & lactose. Maltose is also apart of the disaccharide Sugars- a collective term used to refer to all the monosaccharaides and disaccharide. Polysaccharide- is made up of many sugar units that are all linked in straight chains. Starch- a polysaccharide that is the storage form of energy Fiber- an indigestible polysaccharide that make up the though fibrous cell wall Simple carbohydrates- a monosaccharide or disaccharide Complex carbohydrate- a polysaccharide starch and fiber are complex carbs Soluble fiber- an indigestible carbohydrate from plants that dissolves in water Insoluble fiber- an indigestible carbohydrate from plants that does not dissolve in water Hormone- a chemical produced in the body and released into the blood stream to regulate specific body processes Insulin- a hormone secreted by the pancreas to regulate blood glucose level Glycogen- The body’s storage form of glucose Satiety- The feeling of fullness a person has after eating food Refined sugar- a carbohydrate sweetener that is separated from its natural source for use as a food additive Supplement- a concentrated source of a nutrient, usually in pill, liquid, or powder form Dental caries-tooth decay Diabetes mellitus-a lack of or an inability to use the hormone insulin, which results in a buildup of glucose in the bloodstream. Hypoglycemia- a low blood glucose level Lactose intolerance- an inability to digest lactose the main carbohydrate in milk due to a lack of the digestive enzyme lactose. Hypoglycemia- A low blood glucose level Hyperglycemic-abnormally increased content of glucose in the blood. Carbohydrates in beans and rice provide energy Vegetables are rich in fiber and low in calories Oat bran, legurnes and apple and citrus pectins are sources of soluble fiber Wheat bran and whole grains are high in insoluble fiber Breads pasta ice cream and baked goods are rich sources of carbohydrates Carbohydrates spare protein so that protein can concentrate on building, repairing, and maintaining body tissues instead of being used up as an energy source. Carbohydrate is necessary for the regulation of nerve tissue and is the only source of energy for the brain. Some carbohydrates are high in fiber, which helps prevent constipation and lowers the risk for certain diseases such as cancer, heart disease and diabetes.