As a marvel of nature, this one is miniscule and yet stupendous.Įveryone stand in awe of the brain, which was once dubbed "the three-pound universe." And rightly so. These connections are in constant, dynamic state of remodeling in response to the world around you. Your brain contains roughly 100 billion nerve cells forming anywhere from a trillion to perhaps even a quadrillion connections called synapses.
What do we really know about the human brain? In the 1970s and 1980s, when the authors gained their training, the honest answer was "very little." There was a saying circulating back then: Studying the brain was like putting a stethoscope on the outside of the Astrodome to learn the rules of football. Tanzi, PhDĪvailable at | Barnes & Noble | Indie Bound
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