Question:medium

Choose the correct sequence of the structure of the ear starting from external ear (entry of sound) to inner ear.
A. Helix
B. Oval window
C. Pinna
D. Cochlae
E. Tympanic membrane

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A helpful mnemonic for the major boundaries of the auditory system: Pinna (Outer receiver) $\rightarrow$ Tympanic Membrane (Middle ear border) $\rightarrow$ Oval Window (Inner ear border) $\rightarrow$ Cochlea (Neural processing center).
Updated On: Jul 31, 2026
  • B, C, A, E and D
  • C, A, E, B and D
  • D, B, E, A and C
  • A, C, E, B and D
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The Correct Option is D

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