Put the following list of structures in the correct order, by placing a number next to each structure, according to the path of blood through the body. Each structure should be used only once, and you should start in the superior vena cava. Pulmonary valve Aorta Tricuspid valve Left ventricle Aortic valve Capillary network Lungs (for gas exchange) Arteries Pulmonary veins Left atrium Right ventricle Venules Bicuspid valve = mitral valve _Veins Arterioles Pulmonary arteries Right atrium _Pulmonary trunk _Inferior vena cava 1 Superior vena cava