The diagram above is an illustration of some parts of a mammalian ear. Study it and answer this question.
The middle ear is connected to the pharynx by the part labelled
- I
- II
-
III
- IV
The correct answer is: C
Explanation
The Eustachian tube connects the middle ear space to the upper part of the throat. III
The upper part of the throat is called the nasopharynx. It is located behind the nose and above the soft palate. The nasopharynx serves as a passage for air from the nasal cavity to the throat and plays a role in the respiratory system. It also connects to the middle ear via the Eustachian tubes, helping to equalize pressure.