How Do You Spell NERVUS TYMPANICUS?

1. The nervus tympanicus is a small nerve located within the human ear. It is a branch of the glossopharyngeal nerve, known as cranial nerve IX, which is responsible for transmitting important sensory and motor information between the brain and various structures in the head and neck region. Specifically, the nervus tympanicus arises from the tympanic plexus, a complex network of nerves located in the middle ear.

   The primary function of the nervus tympanicus is to innervate the tympanic cavity, which is an air-filled space within the temporal bone of the skull that is involved in the conduction of sound waves. It provides sensory innervation to the mucous membrane lining the walls of the middle ear, including the auditory (Eustachian) tube and the mastoid air cells. Additionally, it carries parasympathetic fibers that regulate the blood supply to the middle ear by controlling the diameter of the blood vessels located in the area.

   Damage or dysfunction of the nervus tympanicus can result in various ear-related symptoms, such as hearing loss, tinnitus (ringing in the ear), and problems with the Eustachian tube, which can lead to issues like ear pressure and impaired equalization of air pressure in the middle ear. Disorders affecting this nerve can be caused by infections, trauma, tumors, or other underlying conditions affecting the cranial nerves.

2. Tympanic nerve, Jacobson's nerve, a nerve from the petrous ganglion of the glossopharyngeal, passing to the tympanum, forming there the tympanic plexus which supplies the mucous membrane of the tympanum, mastoid cells, and Eustachian tube.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for NERVUS TYMPANICUS

The word "nervus tympanicus" is a Latin term that can be broken down into two parts: "nervus" and "tympanicus".

1. Nervus: In Latin, "nervus" means "nerve". It is derived from the Proto-Indo-European root "*sneur", which means "sinew" or "ligament". Over time, this term came to specifically refer to the cords that carry nerve impulses throughout the body.

2. Tympanicus: In Latin, "tympanicus" means "related to the eardrum", which is named the "tympanum" in Latin. The term "tympanicus" is derived from the Greek word "tympanon", which also means "drum" or "eardrum".