Interesting eh, always thought 10% of the brain was about right.....
http://www.newsweek.com/id/82138?tid=relatedclWithout a medical degree, sorting medical fact from fiction can be daunting: does reading in the dark actually hurt your vision? Do we really use only 10 percent of our brains? It turns out that even MDs have difficulty with widely held medical maxims like these. A study in the British Medical Journal's December issue looked at seven medical myths that doctors often accept as truth. "The problem is that a lot of people take what [doctors] say as gospel, but sometimes it's not backed up by science," says Aaron Carroll, an assistant professor of pediatrics at the Regenstrief Institute in Indianapolis and co-author of the study. "Patients and parents should feel free to ask about why the things they are being told are true. They should be upfront about it." To start your year off with a little less fiction and a little more fact, here are seven of the most common medical myths debunked: