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Which of these structures are present around the auditory meatus?(a) Eustachian tube(b) Pinna(c) Temporal bone(d) Tympanic membraneThe question was posed to me during an online exam.Question is from Neural Control and Coordination topic in portion Neural Control and Coordination of Biology – Class 11

Answer» CORRECT choice is (C) Temporal bone

The explanation: The EXTERNAL auditory meatus is a part of the outer EAR, present just after the pinna. It extends up to the tympanic membrane. The auditory meatus is surrounded and protected by the temporal bone.


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