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

在心脏中，动作电位是在心脏表面从一个心肌细胞向另一个心肌细胞传递。

Twenty-five per cent of my heart muscle died.

我心肌中百分之二十五已经死亡。

Deprived of oxygen for days, part of her heart muscle had died.

她的部分心肌已经因缺氧数天而死亡。

But do not rule out negative effects on the heart muscle and other organs.

但不排除心脏肌肉和其他器官的负面影响。

The virus triggered myocarditis, a serious inflammation of the heart muscle.

这些病毒引发心肌炎，对心脏肌肉造成严重的炎症。