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Questions and Answers
Which of the following best describes the appearance of the human brain?
Which of the following best describes the appearance of the human brain?
- Squishy and wrinkled (correct)
- Smooth and round
- Shiny and metallic
- Hard and jagged
How much does the human brain weigh approximately?
How much does the human brain weigh approximately?
- 10 kilograms
- 500 grams
- 1.3 kilograms (correct)
- 5 kilograms
What are neurons?
What are neurons?
- Cells that produce hormones
- Cells that transmit light
- Cells that store memories
- Cells that receive and transmit electrochemical signals (correct)
How many neurons are estimated to be in the human brain?
How many neurons are estimated to be in the human brain?
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What is the complexity of the human brain attributed to?
What is the complexity of the human brain attributed to?
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