Tug McGraw Foundation



Brain 101

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It is hard to believe that despite today’s technological advances, we know more about the cosmos than the three-pound wonder known as our brain. The human brain is the most complex of all the objects in the universe. Did you know there are as many neurons in the brain as there are stars in the Milky Way Galaxy?


This section of the website is dedicated to highlighting what we know and don’t know about this grey and white matter that defines who we are.


Brain and Nervous SystemColor Blind Video

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