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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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Floor of middle ear cavity is in relation with:
assistant
The correct answer is  (b) Bulb of the internal jugular vein(Ref. Cummings, 6th ed., 1983)The floor of middle ear cavity is a thin plate of bone separating the middle ear from jugular bulb below.Internal carotid artery is in relation to the anterior wall of middle ear.Sigmoid sinus is not related directly with middle ear cavity. It lies posterior to the mastoid antrum.Round window lies postero-inferiorly on the medial wall of middle ear.