The laryngopharynx opens into

The outer pleural membrane is in close contact with the .....

Vocal cords occur in

Given below are two statements regarding the respiratory system of man.
$Statement-I$: Epiglottis prevents the entry of food into the trachea.
$Statement-II$: The internal lining of the trachea is made up of ciliated epithelium only.
In the light of the above statements, choose the most appropriate answer from the options given below:

Name the three main parts of the pharynx.

The $Larynx$ is present between: