This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
Valvulae conniventes are seen in - 
Select and explain. 
A. Jejunum, B. ileum, C. Stomach, D. Colon
A: Jejunum
Answer: A: Jejunum 
Explanation: The nervous and villous coat of the jejunum are extensive and are thrown into folds, called Valvulae conniventes which give feathery appearance in the jejunum.
The ileum is tubular featureless.
Volvulae conniventes is a radiological feature, i.e. complete band across the bowel gas shadow.