Oregon Certified Nursing Assistant State Practice Exam

What role do carbohydrates play in nutrition?

1. They are vital for muscle repair

2. They provide immediate energy

3. They help to build bodily tissues

4. They are not essential to a diet

The correct answer is: They provide immediate energy

Carbohydrates are primarily known for their role as a quick and efficient source of energy for the body. When consumed, carbohydrates are broken down into glucose, which the body uses as its main fuel source for various physical and cognitive activities. This immediate energy supply is crucial, especially for high-intensity or prolonged exercise, as well as supporting overall metabolic processes throughout the day. While carbohydrates are involved in various bodily functions, they do not directly contribute to muscle repair or tissue building in the same way that proteins do. Instead, carbohydrates support recovery and performance by replenishing energy stores after physical activity. Hence, their role in providing immediate energy is essential for maintaining optimal bodily functions and overall health.