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In this blog, I am going to deal with a question that has stumped some of the most talented researchers in the world. That should hopefully get your attention- this vexing question seems simple, but represents the “holy grail” of biology. The question: why do we sleep? Consider this- we spend approximately one-third of lives doing it and scientists are still not quit sure why. (Much of this and future blogs on... Continue reading ...
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In my last blog we were reviewing the fundamental question of why we sleep. We left off trying to sort out the level of activity of the brain and body during different stages of sleep (i.e. Non-REM and REM). During non-REM the body and brain are at their most relaxed state. Ironically, most people think of REM as deep sleep, but actually during REM the level of brain activity resembles the awake state. Our most... Continue reading ...
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Sunday, April 26, 2009
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