Which of the Following Is the Chief Ion Used to Maintain

question 106

Multiple Choice

Which of the following is the chief ion used to maintain the volume of fluid outside cells?

• A) potassium
• B) sodium
• C) calcium
• D) chloride

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Definitions:

Prediction Intervals

Ranges within which future values are expected to fall with a specified probability, based on a model or data.

Confidence Interval

A range of values computed from sample data that is likely to include the true parameter of the population with a specified level of confidence, often expressed as a percentage.

Linear Regression

A statistical method used to model the relationship between a dependent variable and one or more independent variables, adding complexity beyond simple linear regression.

Observations

Data collected or measured from a study or experiment on variables of interest.