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Pathway of blood
Pathway of Blood Through the heart
| Location | Sequence |
|---|---|
| Blood enters inferior & superior Vena Cava | 1 |
| Right Atrium (deoxygenated blood) | 2 |
| Tricuspid Valve | 3 |
| Right Ventricle | 4 |
| Pulmonary Valve | 5 |
| Pulmonary Arteries and pulmonary trunk | 6 |
| Lungs (in pulmonary capillaries, blood loses CO2 and gains O2 | 7 |
| Pulmonary Veins (oxygenated blood) | 8 |
| Left Atrium | 9 |
| Bicuspid Valve | 10 |
| Left Ventricle | 11 |
| Aortic Valve | 12 |
| Aorta and systemic arteries | 13 |
| In systemic capillaries, blood loses O2 and gains CO2 | 14 |