Which Bulk Mineral Is a Major Cation in Body Fluids

question 57

Multiple Choice

Which bulk mineral is a major cation in body fluids and is essential for normal membrane function?

• A) calcium
• B) iron
• C) sodium
• D) chloride
• E) phosphorus

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Definitions:

Depreciate

The process by which an asset's value decreases over time due to use, wear and tear, or obsolescence.

Euros/Dollar

The exchange rate between the euro and the U.S. dollar, indicating how much one euro is worth in U.S. dollars or vice versa.

Exchange Rate

What one currency equals in terms of another currency's value.

Purchasing-Power Parity

An economic theory that compares different countries' currencies through a "basket of goods" approach, suggesting that exchange rates should adjust to equalize the cost of this basket between countries.