5 Questions
Which of the following best describes the appearance of the human brain?
Squishy and wrinkled
How much does the human brain weigh approximately?
1.3 kilograms
What are neurons?
Cells that receive and transmit electrochemical signals
How many neurons are estimated to be in the human brain?
90 billion
What is the complexity of the human brain attributed to?
The number of connections among neurons
Test your knowledge about the fascinating complexity of the human brain and its network of neurons in this quiz. Discover the wonders hidden behind its unimpressive appearance and explore the incredible capabilities of this 1.3-kilogram organ.
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