The body is prevented of acting out our dreams, due to a physiologicalresponse that happens when we fall into REM sleep that causes a temporary from of paralysis.
身体是防止我们的梦想，表现出的由于生理响应发生在我们陷入REM睡眠导致一个临时的瘫痪。
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Since evolution has given rise to few, if any, purposeless physiologicalresponse, it is logical to assume that crying has one or more functions that enhance survival.
A new study suggests that obese people have a different physiologicalresponse to food: they continue to salivate longer in response to a new taste than do people of normal weight.