Pharynx

Pharynx:
Pharynx is not a tube sense of the word it has aspects of walls and an open back, but forward. In the upper section, be open to the nasal cavity from the front is called this part: nasopharynx nasopharynx
Below that is open to the oral cavity is called the oropharynx: oropharynx
Below that is open to the throat called the pharynx, larynx: laryngopharynx.
Therefore you can ask the interviewer to open his mouth so you can look at the oral part of throat and you can see the rest of the sections pharynx if it is used especially women.
There are six muscles involved in the science of the pharynx: There are three muscles embracing each other like mugs if you put one on one, and these muscles are called:
superior constrictor, middle constrictor, inferior constrictor
Other muscles are: stylopharyngeus, palatopharyngeus, salpingopharyngeus.
Covers the pharynx muscle membrane that covers the name buccinator at the mouth Hence the name of the membrane buccopharyngeal fascia.
Submuscularis between them and the mucous membrane lining of the esophagus (a type of squamous multilayer) membrane Pinhna named: pharyngeobasilar fascia.
Ends pharynx at the bottom edge of the cricoid cartilage and cartilage this level the level of the sixth cervical vertebrae.