The first nerve cells it passes through react only to simple stimuli, such as edges slanting at particular angles.

它所经过的第一个神经细胞仅对简单刺激有反应，像是以特定角度倾斜的边线。

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If it were instead much faster, say 10 milliseconds, then we could react much more quickly to incoming stimuli, such as potential threats.

假如我们以10毫秒更短的时间代替，之后我们就能以更快的速度对即时刺激做出快速反应，像是潜在威胁。

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Our muscles have to be trained to react in certain ways to certain stimuli.

我们的肌肉必须通过训练来对一定的刺激做出一定的反应。

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And the researchers believe it is possible that this interaction may change vital nervous system functions, including how quick it is to react to external stimuli.

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