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Dental Anatomy
Unit/module 4 vocabulary
| Term | Definition |
|---|---|
| Alveolar Mucosa | mucosa between the mucobuccal fold and gingiva. |
| Ankyloglossia | also known as tongue -tie |
| Coronoid process | Bony projection at the upper anterior ramus of the mandible; point of attachment for the temporal muscle. |
| cortical plate | Dense bone on the buccal and lingual surfaces of the alveolar bone. |
| Diastema | any spacing between teeth in the same arch. |
| Exostoses | spall extra growths of bone on a bone surface ; usually seen on the buccal cortical plate. |
| Fauces | space between the left and right palatione tonsisls |
| Fordcee granules | misplaces sebaceous glands in the lip, cheek, or retromolar pad area. |
| Frenum | fold of tissue. also called frenulum, |
| Fovea palatinae | small depression in mucosa on eithers side of the posterior nasel spine, indication the junction of the hard and soft palate. |
| gingigva | part of the gum tissues that immediately surrounds that teeth and alveolar bone |
| incisive foramen | foramen at the midline of the anterior palate region |
| incisive papilla | small, rounded, oblong mound of tissue directly behind or lingual to the maxillary central incisors and lying over the incisive foramen |
| labial frenum | fold of tissue that attaches the lip to the labial mucosa at the midline of the lip |
| laryngeal pharynx | that part of the common pathway of the respiratory and digestive systems from the base of the tongue to the opening of the larynx |
| Levator veli palatini | muscle of the soft palate that helps pull it back against the throat wall |
| Lingual frenum | fold of tissue that attaches the undersurface of the tongue to the floor of the mouth. |
| lingual tonsils | tonsil tissue on the dorsum of the posterior part of the tongue |
| Mucobuccal fold | the point at which the mucosa of the lips or cheek turns to go toward the gingival or hum tissue also called mucolabial fold. |
| nasal pharynx | that part of the nasal region form the posterior end of nasal septum down to the level of the soft palate |
| oral cavity proper | that area of the oral cavity bounded anteriorly and laterally by thr teeth and 0osteriorly by the posterpy by the palatine tinsil |
| oral pharrnxy | the area behind the oral cavity that runs from the palatine tonsils to |
| palatine tonsils | normally just called tonsils: found at the side of the throat opposite the back of the tongue. |
| palatopharyngeal arch or fold | fold of tissue behind the tonsils that contain the palatopharyngeus muscle, Also called posterior pillar |
| philtrum | small depression at the midline of the upper lip |
| pillars | folds of tissue appearing in front of and behind of the palatine tonsils |
| posterior nasal spine | painted bony projection at the posterior end of the hard palate |
| posterior pillars | folds of tissue behind the tonsils that contain the palatipharyngues muscle. also called palatopharyngeal arch or fold |
| Retromolar pad | small elevation of tissue just posterior to the mandibular third molar |
| Rugau | small ridge of tissue extending laterally across the anterior of the hard palate. |
| sebaceous glands | small oil- producing glands that are usually connected to hairs to lubricate them. |
| sublingual caruncle | small elevation of soft tissue at the base of the lingual frenum that is opening for the submandubular duct. |
| sublingual fold | fold of tissue extending backward on either side of the floor of the mouth; duct of the submandibular gland lies below it. |
| Tonsillar pillars | the vertical folds of tissue that he lie in front of and behind the palatine tonsils in the lateral throat wall. |
| torus mandibibularis | bony outgrowth located on the lingual side of the mandible; also know as mandibular tori |
| torus palatinus | bony growth in the hard palate |
| uvula | small hanging fold of tissue in back of the soft palate |
| vermillion zone | red part of the tissue in back of the soft palate. |
| vestibule | space between the lips or cheeks and the teeth |
| zygomaticoalveolar crest | heavy ridge of maxillary and zygomatic bone that forms a heavy supporting ridge running up from the alveolar process of the maxillary premolar-molar region. |