A) 1
B) 2
C) 3
D) 4
Correct Answer: B
Solution :
[b] The label (2) represents tympanic membrane. Tympanic membrane converts sound waves into mechanical vibrations. The structure (1), (2), (3) and (4) are external auditory canal, tympanic membrane, cochlea and eustachian tube respectively.You need to login to perform this action.
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