why we must close the eyes when we sleeping?
Feb 10, 2012 2:32 AM
Answers · 11
Because it is too tired to open the eyes while sleeping:P
February 10, 2012
to distracting sensory stimuli (lights, noises, etc.) can interfere with sleep, and closing your eyes visual input. also, closing your eyelids protects your eyes during sleep.
February 10, 2012
No one says that you have to. I like to close my eyes, otherwise I can't dream.
February 10, 2012
To prevent our dreams from escaping while we sleep.
February 10, 2012
We don't have to. There's this tough guy back in old China's history, Zhang Fei. And he doesn't.
February 10, 2012
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