What is the function of the inferior olivary nucleus?
Function. The inferior olivary nuclei are implicated in motor coordination. They may have oscillatory-pacemaking functions, and play a role in the pathogenesis of essential tremor.
Which bone contains the inferior nasal concha?
The inferior nasal concha (inferior turbinated bone or inferior turbinal/turbinate) is one of the three paired nasal conchae in the nose….
Inferior nasal concha | |
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Articulations | Ethmoid, maxilla, lacrimal and palatine bone |
Identifiers | |
Latin | Concha nasi inferior, concha nasalis inferior |
What is the nasal concha function?
nasal concha, also called Turbinate, or Turbinal, any of several thin, scroll-shaped bony elements forming the upper chambers of the nasal cavities. They increase the surface area of these cavities, thus providing for rapid warming and humidification of air as it passes to the lungs.
Where are the inferior olivary nucleus?
superior medulla
The inferior olive nuclei are in the superior medulla, just inferior to the pons. Their composition is the grey matter in the shape of crenated “C,” in which the hilum is medially directed.
What is Hypertrophic olivary degeneration?
Hypertrophic olivary degeneration (HOD) is a rare form of trans-synaptic degeneration characterized by hypertrophy of the inferior olivary nucleus situated in the olivary body, part of the medulla oblongata, representing a major source of input to the cerebellum.
Is inferior nasal concha a bone?
Gross anatomy The inferior nasal conchae are considered a pair of facial bones since they articulate with their respective maxillae bones and project horizontally into the nasal cavity. Superior to the inferior nasal conchae are the middle nasal conchae and superior nasal conchae.
What is inferior to the mouth?
For this reason, a long tradition in human anatomy uses these terms: Superior: Higher. The nose is superior to the mouth. Inferior: Lower.
What nerve supplies the mucosa covering the inferior concha?
The greater palatine nerve descends through the greater palatine canal to supply the mucous membrane of the hard palate. In addition, immediately before it traverses the greater palatine canal, it gives off branches that supply the mucous membrane of the inferior nasal concha and the inferior and middle nasal meatuses.