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Which of the following places was the LAST to be colonized by humans?
Arterial Blood Sample
A sample of blood taken from an artery that is often used to measure gases, such as oxygen and carbon dioxide, in the blood.
Acid-Base Balance
The mechanism by which the body maintains its blood pH within the narrow range necessary for optimal enzyme function and metabolic processes.
Body Fluids
Liquids within the bodies of living people or animals, such as blood, urine, and saliva, that carry out various functions.
Hormone Levels
Concentrations of hormones in the body, which can affect a wide range of bodily functions from growth to mood regulation.
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