What is Oxygen Saturation?
The blood in our body carries oxygen from the lungs to all parts of the body. Our blood is composed mostly of water. The simplest way to carry oxygen in a fluid is to simply have the oxygen dissolved in the fluid the same way that sugar or salt can be dissolved in water.
However, because we humans are such active creatures with such high metabolic demands, not enough oxygen can be dissolved in our blood to meet our needs.
Our bodies have therefore developed a method to increase the oxygen carrying capacity of the blood. This ingenious method utilizes a special...
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