This image shows the direction of the blood inside the heart and within the vessels of the heart in relation to the Heart Chambers.
The deoxygenated blood comes from the body to the right atrium through the superior and inferior vena cava.Then pass to the right ventricle to the Pulmonary artery to the lungs to be oxygenated.Then the oxygenated blood comes from the lungs to the left atrium through the pulmonary veins then pass to the left ventricle that pumps that blood to the whole body through the Aorta.
showing:
1. Superior vena cava
2. Inferior vena cava
3. Right atrium
4. Tricuspid valve
5. Right Ventricle
6. Pulmonary valve
7. Pulmonary artery
8. Pulmonary veins
9. Left atrium
10. Mitral valve
11. Left ventricle
12. Aortic valeve
13. Aorta
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