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Tuesday, July 24, 2012

Mind:  Why Do You Get Tired After Taking a Test?

Although the average adult human brain weighs about 1.4 kilograms, only 2% of total body weight, it demands 20% of our resting metabolic rate (RMR)

For more, see Why Do You Get Tired After Taking a Test? by Veronique Greenwood, July 18, 2012 at 80beats.

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