It might not have been one of the parts, one of the fundamental parts from which I'm built, like the heart.

永存的甚至可能不是,那些构成我身体的基础部件,比如我的心脏

耶鲁公开课 - 死亡课程节选

Now, in the heart action potential is moving from one heart muscle cell to another over the surface of the heart.

心脏中的动作电位,沿相邻心肌细胞在心脏表面传递

耶鲁公开课 - 生物医学工程探索课程节选