After sitting through a 2-hour math lecture, your stomach is growling. You have just learned about surface area and its role in mathematics. Your classmate points out that surface area is also integral to the absorption of nutrients due to the ____.

Question

Quizplus · Accepted Answer

The surface area of the small intestine is dramatically increased by the presence of villi and microvilli, which are tiny finger-like projections that line the inner surface of the small intestine. These structures greatly increase the surface area available for nutrient absorption.

After Sitting Through a 2-Hour Math Lecture, Your Stomach Is