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Blood cells deliver oxygen and nutrients through the rest of the body. Blood is pumped through the lungs to collect oxygen.
lungs
It collects oxygen
the lung collects oygenation blood
various reasons. the blood is responsible for delivering oxygen to the cells. as a result anything blocks the blood from reaching the cells will limit the oxygen. or some intoxication such as CO toxicity which replace the place of oxygen in the blood.
Red blood cells
the lungs
The lungs, as blood passes through the lungs, they deposit carbon and receive oxygen.
No - not really anyhow. Oxygen is brought to the lungs by breathing in air. The lungs function as an exchange system which loads up the red blood cells with oxygen. So lungs give oxygen to red blood cells which then deliver the oxygen to all the parts of the body.
oxygen
red blood cells
Your lungs and the red blood cells within your blood.