MRI contrast agents are a group of contrast media used to improve the visibility of internal body structures in magnetic resonance imaging (MRI).RI contrast agents are a group of contrast media used to improve the visibility of internal body structures in magnetic resonance imaging (MRI).
Nutrient-Dense Foods. Nutrient-dense foods contain high levels of nutrients, such as protein, carbohydrates, fats, vitamins and minerals, but with few calories. These foods provide the most bang for your nutritional buck. They are high-quality and generally are minimally processed.
A medium-sized, 4-ounce potato has about 2 grams of natural sugar, a type of simple carbohydrate. In your digestive tract, sugar metabolizes more quickly than any other macronutrient. Once sugar hits your small intestine, enzymes that are secreted by intestinal walls trap sugar molecules.