How many coils are present in cochlear duct of rabbit?

2 \frac{1}{2}

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2 \frac{3}{4}

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1 \frac{1}{2}

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1 \frac{1}{4}

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Solution

The correct option is A $2 \frac{1}{2}$
The cochlea is the auditory portion of the inner ear. It is a spiral-shaped cavity in the bony labyrinth, in rabbit making 2.5 turns around its axis, the modiolus. A core component of the cochlea is the organ of Corti, the sensory organ of hearing.
So, the correct answer is option A.

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