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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Caloric test has:
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The correct answer is  Caloric test is used to test vestibular function/labyrinthine function, So nystagmus induced by it is vestibular in origin. Vestibular nystagmus has both fast (of cerebral origin) and a slow component (of vestibular origin).