19+ Simple Diagram Of Heart Function Pictures. The right atrium receives blood from the veins and pumps it to the. The sinus node is most often located in the top of the right atrium.
The coronary arteries wrap around the outside of the heart. The heart pumps around 5.7 litres of blood in a day throughout the body. Students will learn the names of the parts of the heart and how each area of the heart functions in the process of oxygen exchange.
The heart is a muscular organ situated in the chest just behind and slightly toward the left of the breastbone.
The heart works all the time, pumping blood through the network of blood vessels called the arteries and veins. A heartbeat is caused by an electrical impulse traveling through the heart. Here's more about these three layers. Labeled diagram, structures, function, and blood flow.