Final answer:
The claim that carbohydrates have no effect on your brain is false; they are crucial for brain function as they are the primary source of glucose, which the brain uses for energy. The brain uses a significant amount of the body's glucose, particularly during high-concentration activities.
Step-by-step explanation:
The statement that carbohydrates have no effect on your brain is false. Carbohydrates are crucial for brain function because they are broken down into glucose, which serves as the primary fuel for the brain. The average adult brain may only represent about 2% of our body's weight, but it uses 25% of the body's glucose. When undertaking activities that require concentration, such as taking a test, certain parts of the brain demand a significant increase in glucose consumption.
Moreover, carbohydrates providing energy as ATP (Adenosine Triphosphate) are vital for cellular function and metabolic pathways. ATP is essential for maintaining cellular activities. Thus, carbohydrates play a critical role in not only providing energy to the body but also in supporting the various biological functions necessary for maintaining good health and proper brain functioning.