Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

The human brain contains approximately how many neurons?
Options
A 1 million
B 1 billion
C 100 billion
Correct Answer
D 1 trillion
Correct Answer

Option C is the correct answer.

Detailed Explanation

The human brain contains about 100 billion neurons. Each neuron forms thousands of connections, creating a complex network responsible for all brain functions.

Hint

This number is approximately the same as the number of stars in the Milky Way galaxy.

Question Info