"We have put ourselves onto a timeline. We are working it through with the Japanese but if they do not come at this agreement to zero, we will initiate that action."

VOA: standard.2010.02.20

We're going to come back and talk about the action potential a little bit more when we talk about how the heart works, because the heart when its contracting, the muscle cells also use action potentials to initiate contraction.

我们讲心脏工作原理时,会回头再多讨论一点动作电位,因为心脏收缩时,肌肉细胞也利用动作电位来启动收缩

耶鲁公开课 - 生物医学工程探索课程节选