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Facial Landmarks
| Term | Definition |
|---|---|
| Anterior faucial pillar | Anterior arch of the soft palate. |
| Anterior Naris | The nostril; plural, nares. |
| Buccal Vestibule | Area between the cheeks and the teeth or alveolar ridge. |
| Canthus | Fold of tissue at the corner of the eyelids. |
| Filiform Papillae | Threadlike elevations that cover most of the tongue. |
| Fordyce's Spots | Normal variations that may appear on the buccal mucosa. |
| Frenum | Band of tissue that passes from the facial oral mucosa at the midline of the arch to the midline of the inner surface of the lip; also called frenulum; plural, frenula. |
| Fungiform Papillae | Knoblike projections on the tongue. |
| Gingiva | Masticatory mucosa that covers the alveolar processes of the jaws and surrounds the necks of the teeth; plural, gingivae. |
| Glabella | Smooth surface of the frontal bone; also, the anatomical part directly above the root of the nose. |
| Incisive Papilla | Pear-shaped pad of tissue that covers the incisive foramen. |
| Isthmus of Fauces | The opening between the two arches of the soft palate. |
| Labia | The gateway to the oral cavity; commonly known as “lips.” |
| Labial Commissure | The angle at the corner of the mouth where the upper and lower lips join. |
| Labial Frenum | Band of tissue that passes from the facial oral mucosa at the midline of the arch to the midline of the inner surface of the lip; also called frenulum; plural, frenula. |
| Linea Alba | Normal variation noted on the buccal mucosa. |
| Lingual Frenum | The thin fold of mucous membrane that extends from the floor of the mouth to the underside of the tongue. |
| Mental Protuberance | Part of the mandible that forms the chin. |
| Mucobuccal Fold | Base of the vestibule where the buccal mucosa meets the alveolar mucosa. |
| Mucogingival Junction | Distinct line of color change in the tissue where the alveolar membrane meets with attached gingivae. |
| Nasion | Midpoint between the eyes just below the eyebrows. |
| Nasolabial Sulcus | The groove extending upward between the labial commissure and the nasal ala. |
| Oral Cavity Proper | The space on the tongue side within the upper and lower dental arches. |
| Parotid Papilla | Small elevation of tissue located on the inner surface of the cheek. |
| Philtrum | Rectangular area from under the nose to the midline of the upper lip. |
| Posterior Faucial Pillar | Posterior arch of the soft palate. |
| Root | Facial landmark commonly called the “bridge” of the nose. |
| Septum | 1. Dental dam material located between the holes of the punched dam. 2. Tissue that divides the nasal cavity into two nasal fossae. |
| Tragus | Cartilaginous projection anterior to the external opening of the ear. |
| Uvula | |
| Vallate Papillae | The largest papillae on the tongue, arranged in the form of a V. |
| Vermilion Border | Darker-colored border around the lips. |
| Vestibule | The space. between the teeth and the inner mucosa lining of the lips and cheeks |
| Zygomatic Arch | |
| Ala of the Nose | Winglike tip of the outer side of each nostril |