Ncert Exercises & Solutions

15. Arrange the following in the order of reception and transmission of sound wave from the ear drum. Cochlear nerve, external auditory canal, ear drum, stapes, incus, malleus, cochlea.

External Auditory canal —> Eardrum —> Malleus —> The reception and transmission of sound wares occurs in following order-

Incus —> Stapes —> Cochlea —> Cochlear nerve