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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?
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What is the approximate number of neurons in the adult brain?
What is the approximate number of neurons in the adult brain?
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