For example, some ingredients may be safe in products such as cleansers that we wash off the skin immediately, but not in products that we leave on the skin for hours. Similarly, ingredients that are safe for use on the hair or nails may be unsafe when used on the skin or near the eyes.
Carbohydrates are the main energy source for the brain. Without carbohydrates, the body could not function properly. Sources include fruits, breads and grains, starchy vegetables and sugars. Make at least half of the grains you consume whole grains.
Function of Starch. The only function of starch in the human diet is to convert into glucose for energy. Starch begins breaking down in your mouth, where saliva surrounds complex starch molecules. As you chew, saliva breaks up starch into simpler carbohydrates called maltose.ventually starch is broken down into glucose, which is the main source of fuel for all cells. Since carbohydrates, like starch, play such a big role in providing energy, most of your caloric intake should come from this macronutrient.