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': 'Maximum number of mucosal folds are found in which pa of fallopian tube \nSelect and explain. \nA. Infundibulum, B. Ampula, C. Isthmus, D. Interstitial pa', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Mucosa of fallopian tube Mucosa of fallopian tube is folded to form numerous longitudinal folds which project into the lumen. Maximum numbers of these folds are present in the ampulla. The mucosa is covered by simple columnar epithelium. The epithelium has two types of cells :? Ciliated cells Non-ciliated secretory cells (peg cells) Secretion of peg cells provides nutrition to ovum.', 'role': 'assistant'}]