Meaning of the term

name of the term :

Sodium

Found/source:

Sodium is only naturally present in small amounts in most foods. Table salt is the main source of sodium. Processed foods in particular are rich in sodium (and chloride).

Summary:

Sodium (symbol Na) is an electrolyte and is present in all cells and body fluids (blood and fluid surrounding cells). Healthy kidneys maintain a constant level of sodium in the body by regulating the amount excreted through urine and sweat.

Function:

The most important function of sodium as an electrolyte is the regulation of water balance and the acid-base balance. Sodium is also involved in the correct functioning of nerve impulses and muscles. Together with potassium, sodium plays a role in regulating blood pressure (and blood volume).

Synonyms : Na

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