All of the following enhance the absorptive effectiveness of the small intestine except
A) the circular folds.
B) the villi.
C) the microvilli.
D) intestinal movements.
E) rugae.

Question

Quizplus · Accepted Answer

Rugae are folds found in the stomach lining that allow it to expand; they are not present in the small intestine and therefore do not enhance its absorptive effectiveness. The other options - circular folds, villi, microvilli, and intestinal movements - all contribute to increasing surface area and promoting absorption in the small intestine.

All of the Following Enhance the Absorptive Effectiveness of the Small