All of the following are TRUE about the middle ear, EXCEPT:
The facial nerve passes in a canal situated in the posterior and medial walls of the middle ear. It is not associated with the anterior wall.
The joints between ossicles are synol
The chorda tympani nerve is related to the lateral wall
The facial nerve passes in a canal situated in the medial and anterior walls
The auditory tube connects the nasopharynx with the anterior wall