The Functional Unit of the Lungs Where Gas Exchange Occurs

question 16

Multiple Choice

The functional unit of the lungs where gas exchange occurs is the

• A) alveolus.
• B) bronchiole.
• C) sinus.
• D) glottis.
• E) trachea.

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Definitions:

Variance

A measure of the dispersion of a set of data points around their mean; shows how much the data vary from the average.

Binomial Distribution

A probability distribution that summarizes the likelihood of a variable to take one of two independent values under a given number of iterations.

Distribution of X

Refers to the way values of the variable X are spread or distributed across possible outcomes, showing the frequency of each value.

Speed Limits

Legal maximum or minimum speeds set for vehicles on particular roads to ensure safety.