Which of the Following Statements Are True of the Paranasal

question 230

Multiple Choice

Which of the following statements are true of the paranasal sinuses? (Read carefully and select all of the correct statements.)

• A)They are lined with simple squamous epithelium that is smooth to prevent friction.
• B)They are air cavities in the frontal and parietal bones.
• C)If they fill with mucus, they may become painful.
• D)An upper respiratory pathogen may infect these sinuses.
• E)They make the skull lighter in weight.
• F)They provide more air to vibrate when we speak.

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Definitions:

Statistically Significant

A measure that indicates the likelihood that a result from data collected and analyzed in a study is not due to chance.

Probability Level

A statistical measure that indicates the likelihood of a particular outcome or event occurring.

Quality

The degree to which a product, service, or process is free from defects, deficiencies, and significant variations, measured against agreed standards or specifications.

Degree of Freedom

In statistics, it refers to the number of values in the final calculation of a statistic that are free to vary.