martes, 4 de noviembre de 2008

Brain slows at 40 starts body decline

The part in charge of motion may start a gradual downhill slide at age 40.

How fast you can throw a ball or run or swerve a steering wheel depends on how speedily brain cells fire off commands to muscles. Fast firing depends on good insulation for your brain's wiring

The full story is here:
http://www.physorg.com/news144948216.html

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