In this report i will be talking about The Heart and Heart Disease. I will also tell you the location,size, and position of the heart. The heart is the strongest muscle in your body it doesn't stop pumping. It pumps the blood through the circulatory system by rhythmic contraction and dilation. It vertebrates there may be up to four chambers with two atria and two ventricles. The size of your heart is about the size of your fist. The location of your heart is located on the left side of your chest the heart is closed by the pericardium. Pericardium is a membrane consisting of an outer fibrous layer and inner double layer of membrane.
