Why Do Neurons Rely So Heavily on Glucose as Their

Multiple Choice

Why do neurons rely so heavily on glucose as their source of nutrition?​

A) Neurons lack the enzymes necessary to metabolize other fuels.
B) ​Glucose is the only fuel that can be used even in the absence of vitamins.
C) ​Glucose is not used extensively by other parts of the body.
D) Other fuels do not readily cross the blood-brain barrier.