Question

What is the brain's primary source of energy?

4
O Glucose
O Protein
O Lipids
O Vitamin D

Answer 1

A Glucose

Step-by-step explanation:

“The brain is dependent on sugar as its main fuel,” says Vera Novak, MD, PhD, an HMS associate professor of medicine at Beth Israel Deaconess Medical Center. “It cannot be without it.” Although the brain needs glucose, too much of this energy source can be a bad thing.