Eat Right Practice Exam 2026 – The Comprehensive All-in-One Guide to Master Your Exam!

The primary function of carbohydrates in the diet is to provide energy. Carbohydrates are broken down into glucose, which is then used by the body's cells for fuel. This is particularly important as glucose is the preferred energy source for high-intensity exercise and is crucial for brain function. Carbohydrates are stored in the liver and muscles as glycogen, where they can be readily accessed during physical activity.

While carbohydrates can enhance flavor and contribute to the overall enjoyment of food, their main role is not related to taste. They do have an indirect role in digestion as some complex carbohydrates, like fiber, promote digestive health; however, fiber is just one type of carbohydrate, and the overall primary purpose of carbohydrates encompasses their function as a key energy source in the diet. Building muscle relies more on proteins than carbohydrates, positioning carbohydrates as essential for fueling activity rather than directly contributing to muscle synthesis.