pharyngotympanic ( pharyn: pharynx, go, tympanic:middle ear) is also called Eustachian tube or Auditory tube. this tube is the connection between the middle ear to pharynx (nasal cavity). the functions are:
1- the equalizing pressure between the middle ear and the atmosphere.
2-drains mucus from the middle ear.
pharyngotympanic or auditory tube (formerly known as the eustachian tube)
The pharyngotympanic tube, also known as the auditory tube or Eustachian tube, opens into the nasopharynx, which is the upper part of the throat behind the nose. This tube helps equalize pressure between the middle ear and the atmosphere.
the Eustachian tube (a.k.a. the pharyngotympanic tube)
opening of the pharyngotympanic tube
the auditory (pharyngotympanic) tube
eustation tubes also known as pharyngotympanic or auditory tube
auditory (pharyngotympanic) tube
The Eustachian tube connects the middle ear to the nasopharynx. Its primary function is to equalize pressure between the middle ear and the atmosphere to maintain proper hearing and balance. It also helps drain any fluid or mucus from the middle ear into the back of the throat.
the purpose of the of pollen tube is to fuse or join with the ovules to cause fertilization.
The Eustachian tube connects the middle ear to the throat. Its main function is to help equalize air pressure on both sides of the eardrum, which is important for proper hearing and balance. If the Eustachian tube is blocked or dysfunctional, it can lead to ear pain and hearing problems.
The purpose of the overflow tube in a toilet is to prevent water from overflowing the tank by directing excess water into the bowl.
Dorsally, the neck contains the esophagus and the ventral to the esophagus is the larynx, which leads to the trachea. The esophagus is a flexible muscular tube connecting the pharynx to the stomach. Meanwhile, air moves from the larynx to the trachea to the lungs when you inhale, and the from the lungs to the trachea to the larynx when you exhale.