Sleeping on your left side may have a negative effect on sympathetic nervous activity.

向左侧睡可能会对交感神经活动产生负面影响。

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The brain is the centre of higher nervous activity.

大脑是高级神经活动的中枢。

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The human brain is the center of higher nervous activity.

人类的大脑是高级神经活动的中心。

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If he's described as somebody who's insecure and nervous, you could interpret my activity as nervous twitches.

如果有人把我描述成紧张不安的人，你就会把我的动作解读成紧张不安。

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Sleep deprivation also led to an increase in the activity of the sympathetic nervous system, which controls many of the body's "involuntary" functions.

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Beta blockers work by reducing activity in the sympathetic nervous system, which is one of the two major branches of the body's stress (or fight-and-flight) system.

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The scientists have likely gotten these new results because, even when a person is in a coma, "parts of the nervous system that are still functioning are capable of learning and capable of changing their activity patterns, " said Dr. Daniel Hanley, professor of neurology, neurosurgery and anesthesia at the Johns Hopkins University School of Medicine, who is not involved with Sharon's care.

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