brain science

How much does an average human brain weigh?

3 lbs

• 3 lbs

• 13 lbs

• 31 lbs

• 5 lbs

What causes you not to concentrate?

choose all appropriate answers.

• Stress

• Anxiety

• dust

• shoes

What are neurons?

• cells in the brain

• electricity in the brain

• The pathways in the brain

What color is the brain

• gray

• blue

• green

• red

Does exercise increase brain neurons?

• yes

• no

Q:How many neurons do you have in your brain?

• Over 100 billion.

• Over 100

• Over 100 million.

• Over 100 trillion.

How much power do you have in your brain?

• 25 watts

• 20 watts

• 30 watts

• 100 watts

What is the most important part of the body when it comes to learning

• The brain

• the heart

• the eyes

• the lungs

How big is a dog brain compared to the human brain?

• 19 times smaller

• 20 times smaller

• 13 times smaller

• 3 times smaller

How do I get smarter?

• practice makes pathways between neurons

• practice makes more neurons

• practice kills neurons

• practice makes watts in the brain