KROK 1 2013 – Question 65 · KROK (Medicine) · Human Anatomy
During the operation on the small intestine the surgeon revealed an area of the mucous membrane with a single longitudinal fold among the circular folds. Which portion of the small intestine is this structure typical for?
- A. jejunum
- B. Distal ileum
- C. Pars descendens duodeni
- D. Pars ascendens duodeni
- E. Pars horizontalis duodeni
Hint
Recall which small-intestinal segment carries a single longitudinal mucosal fold, and what that fold leads to.
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