在这篇文章中清晰信号的作用部分，当你不使用食物或玩具帮助狗儿出任动作时，我会详细说明身体作用信号的用法。

For the purpose of clear communication in this article I will define a signal as the use of your body when your not using food or a toy to help a dog perform a behavior.

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是肥胖扰乱了瘦素的作用，还是瘦素信号失常导致人们变得肥胖？

Does obesity disrupt the action of leptin, or does a malfunction in leptin signaling make people obese?

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小鼠在胚胎发育时，胎脑中波浪式信号的作用就是把神经系统连接起来，以便相邻的脑区映射到相邻的身体部位。

Such wave signaling in mice brains plays a role in wiring the nervous system during development so that adjacent brain regions correspond to adjacent body parts.

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They're everywhere in cells throughout your body and they are responsible for lots of the biochemistry of cell/cell interaction and signaling.

它们在身体各处的细胞中都有,并负责很多细胞间的相互作用,及信号转导的生化过程

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Often that signal gets amplified so it can be used, same thing happens inside cells and there's some output that's generated.

通常这些信号要放大后才会产生作用,诱发细胞内发生一些变化,并产生某种输出信号

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Many neurotransmitters that carry signals between neurons in your brain work this way.

在脑部神经元细胞中,传递信号的神经递质分子的,作用原理就是如此

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