The Pharynx Is a Major Structure in the Respiratory System

question 91

Multiple Choice

The pharynx is a major structure in the respiratory system. What is it's function?

• A) Filters and moistens air entering the body
• B) Connects the larynx to the bronchi as a flow system of incoming air
• C) Small sacs that promote gas exchange with the blood in the pulmonary capillaries
• D) Connects the nasal cavities to the larynx

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Definitions:

Perfectly Inelastic

A situation where the quantity demanded or supplied does not change in response to a price change.

Price Elasticity

A measure of how much the quantity demanded of a good responds to a change in its price, with high elasticity indicating sensitivity to price changes.

Income Elasticity

A measure of how the quantity demanded of a good responds to a change in consumers' income, indicating the good's necessity or luxury status.