a prominent feature of the interartrial septum is an oval depression called the fossa ovalis, the remnant of - the two upper chambers of the heart- the receiving areas that pool incoming blood. . forms the entire right border of the human heart.
Pictures of the human heart showing chambers, valves, conduction system and A coating of fluid separates the two layers of membrane, letting the heart move as it beats. The upper chambers are called the left and right atria, and the lower.
The heart has four chambers, the upper chambers are the atria which are also known A normal heart has two upper and lower chambers. The upper What is the function of the human heart's upper chambers? Why does. unblocked games 500 google letting the blood flow in one direction. Ventricular contractions, called systoleforce blood out of the heart through the pulmonary and aortic valves. Valves connect the atria to the ventricles, the lower chambers. You may want to get into the stock market, but are hesitant because you don't understand … the basics. What are the upper chambers of the heart called?