| | Psychology textbooks traditionally suggest that the human brain contains approximately one billion neurons. While the number is widely reported, one researcher recently discovered that no one really knows where this estimate originated and conducted some new research to discover exactly how many neurons reside in the human brain. | | How Many Neurons Are in the Brain? Conventional estimates suggest that there are around one billion neurons in the brain. How accurate is this number? Recent research suggests that the actual number might be a bit different... Learn more | How Big Is the Brain? Compared to the size of our bodies, human beings have much larger brains then other mammals... Learn more | Do We Really Only Use 10% of Our Brain? The notion that we only use 10 percent of our brain is often repeated among friends, family members, and popular television programs. It's also a myth. The brain is always active, demanding approximately 20 percent of the body's energy even though it only represents about three percent of our total body weight... Learn more | A Brief Tour of the Brain The human brain is not only one of the most important organs in the human body; it is also the most complex. In this quick tour, you will learn about the basic structures that make up the brain as well as how the brain works... Learn more | | | | Related Searches | | | | Featured Articles | | | | | | Sign up for more free newsletters on your favorite topics | | | | You are receiving this newsletter because you subscribed to the About.com Psychology newsletter. If you wish to change your email address or unsubscribe, please click here. About.com respects your privacy: Our Privacy Policy Contact Information: 1500 Broadway, 6th Floor New York, NY, 10036 © 2012 About.com | | | | Must Reads | | | Follow me on: | | | | Advertisement | |
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