Which Classification of Drugs Works Primarily to Remove Secretions from the Respiratory

question 18

Multiple Choice

Which classification of drugs works primarily to remove secretions from the respiratory tract by making the secretions thinner?

• A)Anticholinergics
• B)Expectorants
• C)Oxygen
• D)Antitussives

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Definitions:

Population Parameter

A numerical value that describes a characteristic of a population, such as mean, standard deviation, proportion, etc., usually estimated through samples.

Larger Sample Sizes

Refers to increasing the number of observations in a study to improve the reliability and validity of statistical inferences.

Unbiased Estimators

Statistical estimators that, on average, hit the true parameter value of a population, not systematically overestimating or underestimating it.

Variance

A statistical measure of the distribution's spread, variance quantifies how much the numbers in a data set differ from the mean (or average) of that set.