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Lingual papillae (sg.: papilla, from Latin lingua ' tongue ' and papilla ' nipple, teat ') are small structures on the upper surface of the tongue that give it its characteristic rough texture. The four types of papillae on the human tongue have different structures and are accordingly classified as circumvallate (or vallate), fungiform ...
There are three types of papillae involved in taste: fungiform papillae, foliate papillae, and circumvallate papillae. (The fourth type - filiform papillae do not contain taste buds). Beyond the papillae, taste receptors are also in the palate and early parts of the digestive system like the larynx and upper esophagus.
The taste buds on the tongue sit on raised protrusions of the tongue surface called papillae. There are four types of lingual papillae; all except one contain taste buds: Fungiform papillae - as the name suggests, these are slightly mushroom-shaped if looked at in longitudinal section. These are present mostly at the dorsal surface of the ...
Embedded in this are numerous papillae, some of which house the taste buds and their taste receptors. [10] The lingual papillae consist of filiform, fungiform, vallate and foliate papillae, [6] and only the filiform papillae are not associated with any taste buds. The tongue can divide itself in dorsal and ventral surface.
Patchy depapillation of filiform papillae with prominence of the fungiform papillae. Depending upon what exact meaning of the word glossitis is implied, signs and symptoms might include: Smooth, shiny appearance of the tongue, caused by loss of lingual papillae.
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