Which Mineral Is Needed for Heart Function

question 86

Multiple Choice

Which mineral is needed for heart function?

• A) Sodium
• B) Iron
• C) Iodine
• D) Potassium

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Definitions:

Panels

Groups of individuals selected to review or discuss specific topics, or a series of flat boards forming part of a structure or piece of furniture.

Negative Slope

Characteristic of a line or curve on a graph that shows a decrease in the value of one variable when another variable increases.

Positive Slope

In graphing terms, indicates an increase in the y-variable for an increase in the x-variable, typically reflecting a direct relationship between two variables.

Panels

Groups of people selected to provide feedback or opinions on various topics or a term used to refer to flat components, like solar panels, that form part of a larger structure.