Which of the Following Is True Regarding the Form or Function

question 48

Multiple Choice

Which of the following is true regarding the form or function of the alveoli?

• A) The alveoli permit gas exchange between the lungs and bloodstream.
• B) The alveoli are thin walled and covered by smooth muscle.
• C) The alveoli are air passages that permit ventilation of the lung.
• D) The alveoli are covered with small arteries that allow gas exchange.

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Definitions:

Data

Information collected for reference or analysis, often numerical in nature, used to calculate or demonstrate patterns.

Squared Deviation

The square of the difference between an observed value and the mean, used in statistical analysis to measure variance.

Mean

The arithmetic average of a set of values, calculated by summing all the values and then dividing by the number of values.

Variance

A measure of the dispersion or spread of a set of data points around their mean value.