What Is the Purpose of the Villi and Microvilli in the Small

question 15

Multiple Choice

What is the purpose of the villi and microvilli in the small intestine?

• A)The villi and microvilli neutralize stomach acid.
• B)The villi and microvilli activate trypsinogen.
• C)The villi and microvilli increase the surface area to increase the efficiency of nutrient absorption.
• D)The villi and microvilli emulsify lipid molecules.

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Definitions:

Behaviorism

A theory of learning that focuses solely on observable behaviors, discounting the importance of such mental activity as thinking, wishing, and hoping.

Humanism

A philosophical stance that emphasizes the value and agency of human beings, individually and collectively, often prioritizing human welfare, values, and dignity.

Endosymbiosis

A theory in evolutionary biology suggesting that some organelles within cells were once independent prokaryotic organisms that began living symbiotically inside larger cells.

Classical Conditioning

Classical conditioning is a learning process that occurs when two stimuli are repeatedly paired, leading to an association that causes a learned response to a previously neutral stimulus.