What is the Tympani?
Tympani is a facial nerve that transmits nerve impulses from tongue to brain, where these pulses are translated into a feeling of taste. The origin of the nerve of the Tympani is a branch of one of the main facial nerves, referred to as the seventh cranial nerve. This branch occurs in the facial channel, bony channel on the side of the skull, approximately at the level of eye sockets. From the facial channel, the Tympani is directed with a middle ear, running backwards along the eardrum or tympanic membrane. The nerve that emerged from the skull into the oral cavity, near the base of the tongue, is connected with a cluster of nerd tissue called submandibular ganglion and then continues into the tongue and innervates the cells in front of the tongue. Suitable nerve pulses of domozek. This function is performed using sensory fibers in the nerve. In addition to these sensory fibers, the nerve also contains fibers of another type that serves to stimulate submandibular and sublingual salivary glands, causing their production of saliva. Another function of these stimThe urge fibers are to cause dilatation of the blood vessels in the tongue.
The anatomy of the Tympani is associated with a number of other related facial nerves. Mandibular nerve transmits feelings of temperature, touch and pain from the tongue. Another nerve, a glosopharyngeal nerve, transmits the feelings of taste from the back third of the tongue to the brain. Vagus nerve innervates epiglottis.
The mammalian taste system forms complex feedback. Various nerves that are involved in this system have the ability to defend each other to desensibrate to a strong taste. For example, if a person holds a sweet with a strong acidic taste in the mouth, the taste seems less intense after a while. The Tympani seems to play an important role in the inhibition of signals from other nerves involved in the feeling of taste. Damage to the Tympani can result in disruption of the inhibitory function, causing the feeling of taste to become irregular and uncontrolled.