Multiple Choice Questions on Gastrointestinal Disorders Related

Review Multiple Choice Questions on Gastrointestinal Disorders related questions and content

Folds in the mucosa of the stomach are called _ which allows the surface area to _.

  • A. Crypt, Increase
  • B. Rugae, Increase
  • C. Rugae, Decrease
  • D. Crypt, Decrease
Correct Answer: B

Rationale: The correct answer is B: Rugae, Increase. Rugae are folds in the mucosa of the stomach that allow for expansion of the stomach when food is ingested, increasing the surface area for digestion and absorption. Rugae help in mixing and breaking down food efficiently.

Explanation:
1. Rugae are specifically found in the stomach to increase surface area for digestion.
2. The folds of rugae help in stretching the stomach to accommodate food intake.
3. Increased surface area aids in better absorption of nutrients.
4. Crypts are invaginations in the mucosa but not related to increasing surface area.
5. Option C and D are incorrect because rugae actually increase, not decrease, the surface area of the stomach.