AUDITORY TUBE Meaning and
Definition
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The auditory tube, also known as the eustachian tube or pharyngotympanic tube, is a passage that connects the middle ear cavity to the back of the throat. It serves as an important conduit for maintaining equal pressure between the middle ear and the surrounding environment, helping to regulate and equalize air pressure on both sides of the eardrum.
The auditory tube is a narrow, hollow tube composed of cartilage and bone. It extends from the middle ear, specifically the tympanic cavity, to the nasopharynx, which is the upper part of the throat that lies behind the nasal cavity. The tube is lined with a mucus-producing mucous membrane that helps to keep it moist and clear, preventing the accumulation of any excess fluid or mucus.
The primary function of the auditory tube is to prevent the buildup of pressure in the middle ear. When the air pressure in the middle ear becomes imbalanced, such as during changes in altitude or when swallowing, the auditory tube opens momentarily to allow air to pass between the middle ear and the throat. This equalizes the pressure on both sides of the eardrum, preventing discomfort and potential damage to the structures of the middle ear.
In addition to pressure regulation, the auditory tube also aids in the drainage of any fluids that may accumulate in the middle ear. This is particularly important in cases of ear infections or when excess fluid is produced due to allergies or colds. Opening the auditory tube helps to facilitate the flow of fluid from the middle ear to the throat, assisting in the natural healing process and reducing the risk of complications.
Common Misspellings for AUDITORY TUBE
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- ausitory tube
- auxitory tube
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Etymology of AUDITORY TUBE
The word "auditory tube" is derived from Latin and Greek roots. The Latin word "audire" means "to hear", and the Greek word "tuba" means "tube" or "pipe". So, when combined, "auditory tube" refers to the tube-like structure that connects the middle ear to the throat, allowing air pressure to equalize on both sides of the eardrum, thus helping with hearing.
Similar spelling words for AUDITORY TUBE
- Auditory Ossicle,
- auditory cortex,
- auditory system,
- auditory area,
- auditory aphasia,
- auditory canal,
- auditorium,
- auditory agnosia,
- auditory nerve,
- auditory center,
- auditory image,
- auditory sense,
- auditory meatus.
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