The brain
A) consists of 90% interneurons and 10% glial cells.
B) can perform anaerobic metabolism when oxygen supplies are low.
C) normally uses only glucose as a fuel for energy production.
D) two of these answers.
E) all of these answers.

Question

Quizplus · Accepted Answer

The brain primarily uses glucose as its main energy source under normal conditions. It does not perform anaerobic metabolism like muscles, and the composition of neurons and glial cells is not accurately described by option A.

The Brain