To help the general public better understand the human brain,a famous neurologist is fond of correctly saying that there are ____ of glial cells in the human brain.
A) "hundreds and hundreds"
B) "millions and millions"
C) "billions and billions"
D) "trillions and trillions"

Question

Quizplus · Accepted Answer

While the exact number is not known, it is estimated that there are billions of glial cells in the human brain. Option A and B may be underestimates, while option D is likely an overestimate.

To Help the General Public Better Understand the Human Brain,a