Blood Circulation & Conduction SystemVersión en línea In this game, players must correctly order the stages of blood circulation & conduction system in the human body. The objective is to understand how blood flows through the heart, lungs, and body; and how the signals travel in the heart. por Keng Chi 1 Order the elements based on the sequence of blood flow through the pulmonary circulatory system. Pulmonary veins Right atrium Lungs Left atrium Right ventricle Pulmonary arteries 2 Order the elements based on the sequence of blood flow through the systemic circulatory system. Vena cava Left ventricle Left atrium Whole body Right atrium Aorta 3 Order the elements based on the sequence of heart conduction system Purkinje fibers Atrioventricular (AV) bundle Bundle of His Atrioventricular (AV) node Sinoatrial (SA) node Left & right bundle branch