In the auditory canal,which one of the following glands is present?

The site from which the nerve impulse for hearing originates.

Given below is a diagrammatic cross-section of a single loop of the human cochlea. Which one of the following options correctly represents the names of three different parts?

Explain the structure of the middle and internal ear with the help of a diagram.

Which of the following is not involved in the mechanism of hearing?

Choose the correct sequence for the mechanism of hearing.