• The lungs
As the exchange of gases between the air bag lungs with capillaries. The oxygen from lungs to spread into the alveolar capillaries around the lung alveoli and combines with hemoglobin, blood oxy hemoglobin. Will be sent into the heart and pumped to various tissues throughout the body.
• Tissue
Tissue oxy hemoglobin will decompose with oxygen and hemoglobin, Oxygen diffusion into tissue cells, cells of oxygen.