The Eustachian tube,which connects the middle ear to the pharynx,is found in:

$P$ is a continuous tubular structure. Inside these tubes, $Q$ is arranged.
$\quad\quad\quad P \quad\quad\quad Q$
$(A)$ $Scala \text{ vestibuli} \quad$ $Scala \text{ media}$
$(B)$ $Scala \text{ media} \quad$ $Scala \text{ tympani}$
$(C)$ $Scala \text{ tympani} \quad$ $Scala \text{ media}$
$(D)$ $Scala \text{ media} \quad$ $Scala \text{ vestibuli}$

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.

Scala vestibuli is connected with

The cochlea arises from the .....

In which of the following parts of the brain are the nerve impulses of sound analyzed?