Which of the following nerve supplies the cochlea?

Which of the following ossicles is adhered to the oval window of the cochlea?

The internal ear in mammals is responsible for:

What is earwax? What is its function?

Select the correct sequence for the mechanism of hearing.
$I -$ Sound waves,$II -$ Oval window,$III -$ Hair cells press against the tectorial membrane,$IV -$ Auditory cortex,$V -$ Auditory nerve,$VI -$ Waves in lymph,$VII -$ Tympanic membrane,$VIII -$ Movement in basilar membrane,$IX -$ Ear ossicles,$X -$ Generation of nerve impulses.

Snakes receive sound vibrations by: