Villi and Microvilli That Are Associated with the Luminal Surface

question 29

Multiple Choice

Villi and microvilli that are associated with the luminal surface of the intestinal epithelium are important in that they

• A) contain stratified layered) epithelial cells for protection against pathogens entering with food.
• B) transport substances from the epithelial cells into the circulatory system.
• C) contain cilia that facilitate movement of the contents of the alimentary canal toward the anus.
• D) increase the surface area available for absorption.

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Definitions:

Market Structure

The organizational and other characteristics of a market that influence the nature of competition and pricing, such as the number of firms, product uniformity, and ease of entry.

Dominant Firms

Companies that possess a major share of the market, exerting significant control or influence over prices, production, or innovation within the industry.

Sherman Act

A basic antitrust legislation in the United States that outlaws practices leading to monopolies and encourages competitive conduct.

Corporations Convicted

Refers to the legal situation where a corporation is found guilty of a criminal offense by a court of law.