Excite and Inhibit

Check it out! A 9th Grader in United States wants to know, "how many neurons are in the brain?"

Here's an answer:
No one has counted, and there is bound to be some difference between people, but roughly 1-200 billion neurons are in your brain. Read More

Wow, the brain is so cool!
Hey, what's the one thing you wish you knew about the brain?

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