This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Assessment of Vestibular Function, Subject name: ENT
[{'content': 'Otoacoustic emission arises from? \nSelect and explain. \nA. Inner hair cell, B. Outer hair cell, C. Riessers membrane, D. Organ of otolith', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ANSWER: (B) Outer hair cellREF: Dhingra 4th edition Page 29Repeat from June 2010OTOACOUSTIC EMISSIONS (OAES):They are low intensity sounds produced by outer hair cells of a normal cochlea and can be elicited by a very sensitive microphone placed in the external ear canal and an analysis by a computer. Sound produced by outer hair cells travels in a reverse direction: outer hair cells - basilar membrane - perilymph - oral window - ossicles - tympanic membrane - ear canal.', 'role': 'assistant'}]