大脑就是指挥中心~ part 6 Hints: evaporates sensor 因音频不完整,所以提示最末句的最后两个单词是: really happens...

As the sweat evaporates, it will help cool you down. And should your brain decide that staying warm is what's needed, it's got another plan, goose pimples. They trap warm air near to the skin and so keep vital heat in.
So all that is being controlled from here inside your head. And don't think you will get out of all the hard work by nodding off. Even when we are completely relaxed or asleep our brains don't let up. This strange contraption is covered in electrodes picking up part of my own brain's activity. 128 sensors detect tiny signals emitted as my brain cells fire. This is the pattern produced when I'm relaxed. Even without a thought in my head, my brainwaves show I'm busy. The truth is our bodies are always busy. They just don't tell us about it. What we see as the monotony of our daily lives when it seems that nothing ever really happens...

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