What Functions Do the Alveoli Serve in the Lungs

question 59

Multiple Choice

What functions do the alveoli serve in the lungs?

• A) They ensure that air flows completely through the lungs.
• B) They prevent dust and pollen from entering the lungs.
• C) They help to expand and contract the lungs.
• D) They allow for the exchange of carbon dioxide and oxygen.

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Definitions:

Walgreens

An American company that operates as the second-largest pharmacy store chain in the United States, offering health and wellness products, prescriptions, and healthcare services.

CVS

An American retail corporation that operates a chain of pharmacies and convenience stores.

Buyer's Desire

The specific needs or wants that potential customers have, which directly influence their purchasing decisions.

Disintermediation

The process of removing intermediaries or middlemen from a supply chain, typically to allow producers to sell directly to consumers.