About The Medical Condition Sodium

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Find the definition of the medical term Sodium. Sodium defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.

Sodium

Sodium Medical Condition Defined & Explained
Sodium Medical Condition

What's The Definition Of The Medical Condition Sodium?

An element that is a member of the alkali group of metals. It has the atomic symbol Na, atomic number 11, and atomic weight 23. With a valence of 1, it has a strong affinity for oxygen and other nonmetallic elements. Sodium provides the chief cation of the extracellular body fluids. Its salts are the most widely used in medicine. (From Dorland, 27th ed) Physiologically the sodium ion plays a major role in blood pressure regulation, maintenance of fluid volume, and electrolyte balance.

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