Landmarks of the xray of mouth
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| Vestibules | horseshoe spaces in the oral cavity between lips and cheeks
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| Labial Frenum | fold of tissue located at the midline between the labial mucosa and the alveolar mucosa
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| Lingual Frenum | fold of tissue located at midline, between the bottom surface of the tongue and the floor of the mouth
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| Linea Alba | white ridge of raised callused tissue that extends horzontally at the level where the max and mand teeth come together and occlude
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| Canine Eminence | vertically oriented and labially placed bony ridge of alveolar bone noted in the jaw bones *especially in the maxillae
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| Maxillary Tuberosity | tissue covered elevation of the bone, just distal to the last tooth of the max arch
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| Retromolar Pad | Dense pad of tissue, just distal to the last tooth of the mand arch
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| Attatched Gingiva | gingiva that tightly adheres to the alveolar bone around the roots of the teeth
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| Marginal Gingiva | gingiva at the gingival margin of each tooth *aka free gingival
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| Pillar of Fauces | Two arches at the back of the mouth (anterior and posterior)
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| Anterior Pillar of Fauces | "palatoglossal arch" formed by the palatoglosus muscle
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| Posterior Pillar of Fauces | "palatopharynxgeal arch" formed by the palatopharyngeus muscle
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| Palate | roof of the mouth
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| Hard Palate | the anterior portion of the palate
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| Soft Palate | looser posterior portion of the palate
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| Median Palatine Rahpe | midline ridge of tissue on the hard palate that overlies the bony fussion of the palate
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| Palatine Rugae | the firm, irregular ridges of tissue, directly posterior to the incisive papilla
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| Incisive Papilla | smal bulge of tissue at the most anterior portion of the hard palate
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| Base | most posterior portion of the tongue, attaches to the floor of the mouth, does not lie within the oral cavity proper but within the oral part of the throat
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| Body | anterior portion of the tongue
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| Dorsal Surface of Tongue | top surface of tongue
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| Filliform Lingual Papilla | slender threadlike, whitish lingual papilli that gives the dorsal surface of the tongue its velvety texture
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| Fugiform Lingual Papilla | smaller mushroom shaped lingual papilli on the dorsal surface of the tongue (reddish)
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| Foliate Lingual Papillae | vertical ridges of lingual papillae on the lateral surface of the tongue
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| Sublingual Fold | ridge of tissue on each side of the floor of the mouth
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| Sublingual Caruncle | small papilla at the anterior end of each sublingual fold
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| Vermillion Zone | has a darker appearance than the surrounding skin of the lips
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| Vermillion Border | lips are outlined from the surrounding skin by a trasmission zone
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| Philtrum | on the midline of the upper lip extending downward from the nasal septum, a vertical groove
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| Turbercle | the philtrum terminates in a thicker area of the midline of the upper lip
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| Labial Commissure | where the upper and lower lips meet at each corner of the mouth (where you get cold sores)
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| Nasolabial Sulcus | groove extending upper, between each labial cummissure and the alla of the nose
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| Labiomental Groove | lower lip extends to the horzontal labiomental groove which separates the lower lip from the chin in the mental region
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| xray terms | (blank)
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