Heart Rhythm Disorder Causes, Symptoms, Diagnosis, Treatment, and Prevention by MedicineNet.com

How does the heart work? The heart is a two stage electric pump whose job it is to circulate blood through the body. The pump is dependent on the electric current that the cells of the heart generate to have a coordinated squeeze so that the pump can pump. The heart has four chambers, the right and left atria (singular= atrium) and the right and left ventricles. The right side of the heart