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
[{'content': 'Valvulae conniventes are seen in - \nSelect and explain. \nA. Jejunum, B. ileum, C. Stomach, D. Colon', 'role': 'user'}, {'content': 'Answer: A \nExplanation: 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.\nThe ileum is tubular featureless.\nVolvulae conniventes is a radiological feature, i.e. complete band across the bowel gas shadow.', 'role': 'assistant'}]