14 Steps Blood Flow Through Heart

Step 1
Superior and inferior venae cavae
Step 2
Right Atrium
Step 3
Tricuspid valve
Step 4
Right ventricle
Step 5
Pulmonary valve
Step 6
Pulmonary trunk
Step 7
Left and right pulmonary arteries
Step 8
Left and right lungs
Step 9
Four pulmonary veins
Step 10
Left atrium
Step 11
Mitral valve
Step 12
Left ventricle
Step 13
Aortic valve
Step 14
Ascending and descending aortae