Podcast
Questions and Answers
What percentage of the body's energy and oxygen does the brain use?
What percentage of the body's energy and oxygen does the brain use?
- 15%
- 20% (correct)
- 25%
- 10%
What is the approximate speed at which motor neurons can transmit signals?
What is the approximate speed at which motor neurons can transmit signals?
- 200 miles per hour (correct)
- 100 miles per hour
- 250 miles per hour
- 150 miles per hour
What is the myth about brain usage?
What is the myth about brain usage?
- We use only 40% of our brains
- We use only 10% of our brains (correct)
- We use only 20% of our brains
- We use only 30% of our brains
Which part of the brain is responsible for processing vision?
Which part of the brain is responsible for processing vision?
What is the approximate number of neurons in the adult brain?
What is the approximate number of neurons in the adult brain?