Giant Heart
Take a walk through the heart
Enter the big heart and have your pulse taken. The heart is the central hollow organ of the circulatory system. Its principal function is to keep the blood circulation in the organism going by contracting the heart muscle. Inside the heart is divided into four cavities ??“ the left and right atriums and the left and right ventricles. The valves inside the heart have the task of maintaining a one-way flow of blood between the cavities. The left and right part of the heart are separated by the ventricular and atrial septum. Under normal circumstances the size of the heart can be compared to the size of the tight fist of the bearer. How big is your heart?
