Blood flow through the heart

A. Blood Flow: In the space below, write the order of blood flow through the heart, including valves. B. Blood Flow Application: For each set below, place the choices for blood flow through the heart in correct order 1-5.

The point of the "start" of blood flow should be venous return to the heart.

1 . 4 Aorta 2 Right ventricle Bicuspid valve 3 Left atrium Right atrium

11. 3 Pulmonary trunk

2 Tricuspid valve 4 Pulmonary veins | Inferior vena cava 5 Left ventricle 2900 Right atrium

3 Pulmonary semilunar valve 5 Aorta

2 Tricuspid valve

4 Left atrium C. Electrical Conduction: In the space below, describe the structures involved in electrical conduction through the heart, in order