What data were used to come up with the number - 10%? Does this mean that you would be just fine if 90% of your brain was removed? If the average human brain weighs 1,400 grams (about 3 lb) and 90% of it was removed, that would leave 140 grams (about 0.3 lb) of brain tissue.
faculty.washington.edu/chudler/tenper.html
The human brain is complex. Along with performing millions of mundane acts, it composes concertos, issues manifestos and comes up with elegant solutions to equations. It's the wellspring of all human feelings, ... The rest of its energy is used for controlling other activities—both unconscious activities, such as heart...
www.scientificamerican.com/article.cfm?id=people-only-u... www.scientificamerican.com/article.cfm?id=people-only-use-10-percent-of-brain
Missing: 90 percent of the human brain, College MythBusters ... People have theorized that his superior intellect is due to his using a greater percentage of the brain than the average human. Others believe that it comes from any one of several historical figures that dedicated their lives to the study of the human brain.
www.chicagoflame.com/news/2008/01/14/Features/Missing.9... www.chicagoflame.com/news/2008/01/14/Features/Missing.90.Percent.Of.The.Human.Brain-3151501.shtml
Percentage of the brain’s total volume constituted by the cerebral cortex = 25%; Percentage of the brain’s neurons housed by the cerebral cortex = 80-85%; Thickness of cerebral cortex = 1.5 - 4.5 mm. ... New brain-imaging evidence would dismiss the notion that only 10% of the human brain is only used at any given time.
www.sciencemaster.com/columns/wesson/wesson_part_05.php
Your brain is functioning at so many levels at any given time that to access exactly what parts and how much is being used is not feasible. In addition, many of the cells of the brain are for protective purposes and not related to function of the nervous system.
www.newton.dep.anl.gov/askasci/bio99/bio99840.htm
REVIEW OF: Ralph D. Ellis (1995) Questioning Consciousness: The Interplay of Imagery, Cognition and Emotion in the Human Brain (Advances in Consciousness Research Series, Vol. 2). ... (There is a related argument to the effect that imagery cannot be essential to thought because a small percentage of people, who appear to be...
psyche.cs.monash.edu.au/v3/psyche-3-04-thomas.html
The basis now used for these study areas is erroneous and the development of these social studies is now pure conjecture and imagination. This following study of the brain is confined to those features of the brain which determine or contribute to human behavior.
www.onelife.com/evolve/brain.html www.onelife.com/evolve/brain.html
It is a well-known fact that only a small percentage of the human brain is used. In the same way, only a small percentage of the possibility of the human life is recognized and explored.
www.youareyourpath.com/di_purp.html
The report explores the functioning and role of the two halves of the human brain and the relationship between them. It is the right half which usually communicates with the primitive parts of the human brain and this is related ... And it can be used to record magnetic and electrical fields within the brain simultaneously,
www.solhaam.org/articles/humind.html
Human brain - Wikipedia, the free encyclopedia
The human brain is the center of the human nervous system and is a highly complex organ. Enclosed in the cranium, it has the same general structure as the brains of other mammals, but is over three ...
en.wikipedia.org/wiki/Human_brain