When it does your pancreas receives a signal that your blood glucose has started to go up, and it will secrete insulin.

这时你的胰腺会收到信号,你的血糖水平开始升高了,它就会分泌胰岛素

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Hopefully it's not a Snicker's bar but let's assume it is a Snicker's bar and your blood glucose is going to rise because you're taking a lot of sugar in.

但愿不是士力架,但假设你们吃了士力架,你们的血糖水平会升高,因为你们摄入了许多糖分

耶鲁公开课 - 生物医学工程探索课程节选