Human Brain Trivia: Neurons and the Control Center

Roughly how many neurons does the human brain contain?

• About 86 million
• About 860 million
• About 8.6 billion
• About 86 billion

Which part of the brain controls balance and coordination?

• The cerebrum
• The cerebellum
• The hypothalamus
• The brainstem

Which is the largest part of the human brain?

• The cerebellum
• The brainstem
• The cerebrum
• The thalamus