It Is Critical for Body Cells to Maintain Fluid and Electrolyte

question 51

Multiple Choice

It is critical for body cells to maintain fluid and electrolyte balance by:​

• A)increasing intake of sodium when a person becomes dehydrated.
• B)allowing minerals to slip freely across the cell membranes.
• C)​attracting water into the cell through increased electrolyte concentrations.
• D)​keeping the majority of water outside the cells.
• E)​allowing minerals to follow the flow of water.

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Definitions:

Variable Cost

Variable costs are expenses that vary directly with the level of production or sales volume.

Target Profit

The predetermined amount of income that a company aims to achieve in a specific period.

Fixed Component

The part of total costs in a business that remains constant regardless of the level of production or business activity.

Least-Squares Regression

A statistical method used to determine the line of best fit by minimizing the sum of the squares of the vertical distances of the points from the line.