What features of the structure of the lungs contribute to the rapid saturation of blood with oxygen?
| December 11, 2020 | education
There is no air in the lungs themselves; in the lungs there are alveoli. (they have the shape of a ball, which is surrounded by blood capillaries). the blood that comes to the alveoli is saturated with CO2, but we inhale the composition of gases. also here interchange takes place (blood (more specifically, hemoglobin) gives CO2, also adds air). this is done according to physiological laws.
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