What is canaliculi

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Related Articles No related articles found See all Related Topics. At their roots, these canaliculi are dense and tightly bunched. They diminish in both size and proximity as they extend closer to the enamel. A cochlear canaliculus is housed in the temporal bone of the ear, and acts as a housing for the smaller perilymphatic duct. The perilymphatic duct aids in draining any excess perilymphatic fluid that may build up in the ears.

Also in the temporal bone is the mastoid canaliculus, which carries the auricular branch of the vagus nerve, or what is essentially the speaker wire between the ear and the brain. The mastoid canaliculus is near, but not connected to, the tympanic canaliculus, which houses part of the glossopharyngeal nerve and a main artery to the ear cavity.

Other types of canaliculi are the apical canaliculus, which connects the kidney to the apical cytoplasm, and intercellular and intracellular canaliculi. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Log in Sign Up. Save Word. Definition of canaliculus. First Known Use of canaliculus , in the meaning defined above. History and Etymology for canaliculus Latin, diminutive of canalis.

Learn More About canaliculus. Time Traveler for canaliculus The first known use of canaliculus was in See more words from the same year.

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