Human brain

How many neurons does the human brain have?

• 100 million

• 100 billion

• 1 trillion

What percentage of the brain is water?

• 50%

• 60%

• 75%

• 95%

Which part of the brain controls movement?

• Cerebrum
  

• Cerebellum
  

• Hypothalamus

How much of the body's total energy does the brain consume?

• 5%
  

• 20%

• 10%
  

• 35%

What is the approximate weight of the human brain?

• 1,1 kg

• 1,4 kg

• 2,1 kg

• 2 kg

What does the brain regulate in the human body?

• Only blood pressure
  

• Only emotions

• Blood pressure, hunger, thirst, and emotions

What connects the two hemispheres of the brain?

• Spinal cord

• Corpus callosum

• Neurons

Which hemisphere is responsible for logical thinking?

• Left hemisphere

• Right hemisphere

• Both equally

What does the right hemisphere control more?

• Language and syntax

• Creativity and emotions

• Numbers and calculations

If one hemisphere of the brain is damaged, what can happen?

• The brain completely stops working

• The other hemisphere can take over some functions

• The body will stop moving