Inflamed Heart Muscle (Myocarditis) Causes, Symptoms, Treatment
Although the heart is a muscular pump, it is not only made up of muscle. There are three layers that make up the heart wall. The innermost layer is the endocardium. The muscle layer lies in the middle and is known as the myocardium. This is the thickest layer of the heart wall. The outermost layer is the epicardium. A thin >> Read More ...
