The heart cells I’m referring to are specialized heart cells that are Element of the electrical conduction system of the heart. They make up the atria and ventricles and can receive electrical signals to induce the atria and ventricles to agreement. Then, the heart enters into a brief duration of https://costcochristmasdogtoys66318.verybigblog.com/29262170/how-polarized-heart-can-save-you-time-stress-and-money