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216 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Single coronal root with rounded apex
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Permanent Maxillary Central Incisor
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Longest tooth in the dentition, cusp tip more lingually inclined than same tooth in opposing arch.
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Permanent Maxillary Canine
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Most prominent tooth in permanent dentition
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Permanent Maxillary Central Incisor
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Lingual features are more prominent ; blunt root apex, vertical lingual ridge
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Permanent Maxillary Canine
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Cingulum lies distal to long axis of the tooth, crown appears twisted (tilted)
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Permanent Maxillary Lateral Incisor
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Root curves distal with sharp apex , most common tooth to have a distolingual marginal groove
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Permanent Lateral Incisor
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smallest and most symmetrical tooth in the permanent dentition
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Permanent Mandibular central incisor
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A complete primary dentition contains how many teeth
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20
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Posterior teeth include
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premolars and Molars
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The teeth designed for biting and cutting food are
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incisors
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tooth surface toward the tongue
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Lingual
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A complete permanent dentition contains how many teeth
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32
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How many premolars are present in each quadrant a primary dentition
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0
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The gingival tissue that tightly adheres to the bone around each tooth
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attached gingiva
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Any plane created by an imaginary plane parallel to the median plane is called
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sagittal plane
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the division between the attached gingiva and alveolar mucosa
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mucogingival junction
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List the 4 tissues of the teeth
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enamel
cementum dentin pulp |
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The slender threadlike lingual papilla that give the dorsal surface of the tongue its velvety texture
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foliate
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The midline fold of tissue that connect the ventral surface of the tongue and the floor of the mouth
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lingual frenum
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tooth number of the permanent mandibular left second molar
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#20
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The primary right first molar is
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#B
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The major salivary gland that contributes 25% of saliva to the oral cavity is
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The Parotid
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Minor salivary gland associated with the circumvallate papilla
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von Ebner's salivary gland
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The lymph nodes that that thyroid gland drains into
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Superior deep cervical
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The parathyroid gland is a exocrine or endocrine gland?
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Endocrine gland
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The blockage of a minor salivary gland is called a
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mucocele
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The parotid gland produces witch type of saliva
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serous and mucoserous
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The largest encapsulated major salivary gland
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Parotid Salivary Gland
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Duct associated with the Parotid gland
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Parotid duct or Stenson's duct
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Second-largest salivary gland
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Sub mandibular salivary gland
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The sub mandibular gland produces what % of saliva in the oral cavity
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60%
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The duct associated with the sub mandibular gland is the
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sub mandibular duct or Wharton's duct
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smallest salivary gland , most diffused and the only unencapsulated major salivary gland
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sublingual salivary gland
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This gland is located in the sublingual fossa , anterior to the submandibular salivary gland in the floor of the mouth
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sublingual salivary gland
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What area marks the opening of the sub mandibular duct
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sublingual caruncle
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The thyroid and the parathyroid are both palpated during and extra oral exam. True or False
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False
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Which gland has a superficial
and a deep lobe? Parotid sublingual thyroid parathyroid |
Parotid
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The central opening in the salivary gland where the saliva is deposited after it is produced is the
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Lumen
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Which of the following are secretory cells that resemble a cluster of grapes
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Acini
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The specialized epithelial cells that contract and force saliva out of the lumen and into the connecting ducts are
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Myoepithelial cells
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Hollow tubes associated with acini lined or terminal parts of the gland with a single layer of cuboidal cells
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Intercalated ducts
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The duct serve as passage ways for saliva in the lobule of the gland
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Intercalated ducts
*(the stalk attached to the grapes)* |
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The gland is located behind the mandibular ramus anterior and inferior to the ear
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Parotid duct
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Sub mandibular duct (Wharton's) opens near lingual frenum on floor of mouth
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Sub Mandibular duct
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Sublingual duct (Bartholin's) opens at same area as submandibular duct may have additional ducts at submandibular folds
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sublingual duct
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Largest endocrine gland, and first to appear embryonic development
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Thyroid
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The area that contains immature lymphocytes in each lymphatic nodules
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Germinal Center
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Which of the following in nonecapsulated?
Parotid Lymph node Intraoral tonsillar tissue Thyroid |
Intraoral tonsillar tissue
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Nonkeratinized epitheliumn with smooth interface, few rete pegs and CT papillae and a submucosa is found in
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Buccal muccosa
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Masticatory Mucosa includes
is keratinized epithelium and interdigitated interface with many rete ridges and CT papilla with thin layer of submucosa or none |
Masticatory Mucosa
Attached gingiva, hard palate, and dorsal tongue surface |
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Buccal mucosa, labial mucosa, alveolar mucosa, ventral tongue surface, floor of mouth and soft palate contain what type of oral mucosa
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Lining mucosa
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Dorsal tongue surface contains which type of oral mucosa
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Specialized mucosa
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Discret structures of epithelium and lamina propria: some with taste buds
what type of oral mucosa |
Specialized Mucosa
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Nonkeratinized epithelium with smooth interface, few rete ridges, and CT papillae with elastic fibers in lamina propria and submucosa
what type of oral mucosa |
Lining mucosa
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The deepest layer on nonkeratinized stratified squamous epithelium where mitosis occurs
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Basal Layer
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The layer of epithelium superficial to the basal layer in nonkeratinized epithelium is
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intermediate layer
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this layer makes up the bulk of nonkeratinized epithelium
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Intermediate layer
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most superfical layer in nonkeratinized epithelium is termed
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superficial layer
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least common form of epithelium found in the oral cavity
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orthokeratinized
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Superficial to the basal layer in orthokeratinized epithelium is the __________ layer
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prickle layer
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Most superficial layer of orthokeratinized epithelium contains flat cells without nuclei and filled with keratin is called
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Keratin Layer
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Interdigitation between epithelaial and CT layers is created between the
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CT papilae and rete pegs
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Lymph nodes that are primary for the anterior floor of the mouth, apex of the tongue and mandibular incisors and can be palpated beneath the mandibular
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submental nodes
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Which lymph nodes are primary for tooth #15
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Sub mandibular
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The tonsil that is also called the adenoids and can become enlarges in children
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Pharyngeal Tonsil s
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Which Lymph nodes are primary for tooth # 24 & #25 and the associated tissues
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submental lymph nodes
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Which Lymph nodes are secondary for the apex of the tongue and primary for the body on the tongue?
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Submandibular lymph nodes
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Components of the periodontium include
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Periodontal ligament
Alveolar bone Cementum |
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The thin flat layer of cortical bone that surrounds the root of the tooth within the Alveolus is the
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Lamina dura
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Bone located in the furcation area
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Interradicular septum
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Distributing rotational, tilting, extrusive and intrusive forces is a function of the
PDL cementum Alveolar bone alveolar bone proper cribform plate |
PDL
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Permanent teeth sometimes exhibit fine fine lines on the cervical 1/3 of the facial surface
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Imbrication Lines
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The outer most layer of dentin that is found near the DEJ & DCJ
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Mantle dentin
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Which type of cellular junction serves to attach the junction epithelium to the tooth surface
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hemidesmosmal
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Sharpey fibers are located in what dental tissues
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Cementum
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what dental tissue provides vascular nutrients for the tooth
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periodontal ligament
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During cavity preparation of a tooth care must to taken to preserve what
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Vitality of the pulp
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Cell renewal of the junctional epithelium takes place in the
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Basal layer of tissue
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The peritubular dentin that is found surrounding each odontoblastic process is:
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more calcified than intetubular dentin
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Another name to describe the Alveolar bone proper
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Cribriform plate
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The rest of Malassez is described as
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Remnants of Hertwigs root sheath
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Pulp and dentin are products of
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Dental papilla
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Secondary dentin forms after
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completion of the apical foramen
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Dentin in usally _________% mineralized by wt.
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70%
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term used to describe that largest portion's of tooth dentin
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Circumpulpal
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Structures on the same side of the body
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Ipsilateral
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structures on the opposite side of the body
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Contralateral
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begins with eruption of primary mandibular central incisors about 6 months
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Primary dentition
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permanent teeth that replace primary teeth
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succedaneous
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dentition ends when first permanent tooth erupts
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Primary dentition
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tooth socket
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Alveolus
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jawbone that holds teeth
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Alveolar process
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anatomical alignment of the teeth and their relationship to each other
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occlusion
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divisions of the dental arches into three section (two posterior and one anterior)
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Sextants
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spaces formed from curvatures where two teeth in same arch contact
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embrasures
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loose connective tissue that acts as a periosteum to underlying bone
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mucoperiosteum
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tongue lesion that appears as red, than paler pin, and finally to white patches on the tongue body
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Geographic tongue
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small pinpoint depressions present on the surface of the attached gingiva
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stippling
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keratinized epithelium associated with the masticatory mucosa of of attached gingiva
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Parakeratinized stratified squamous epithelium
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separates the attached gingiva from the marginal gingiva in the oral cavity
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free gingival groove
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used to describe the interdental gingiva apical to the contact area that assumes a nonvisible concave form between the facial and lingual gingival surfaces
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COL
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device that attaches junctional epithelium to the tooth surface
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epithelial attachment
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is a deeper extension of the sulcular epithelium of the marginal gingiva
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junctional epithelium
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most superficial part of the marginal gingiva
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free gingival crest
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inferiorly placed margin of free gingiva
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gingival recession
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the center region of the lymphatic nodule of a lymph node
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germinal center
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in nodule of a lymph node where the lymphocytes mature
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germinal center
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lymphatic vessels that allow the flow of lymph into the lymph node
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afferent vessels
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serous minor salivary glands associated with the circumvallate lingual papillae
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von Ebner's salivary gland
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crystaline structural unit of enamel
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enamel rod
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carious lesion that involves bacteria invading through the enamel either by pits and grooves or through a smooth surface
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enamel caries
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the incremental lines noted in mature enamel
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lines of Retzius
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an accentuated incremental line of Retzius in enamel or contour line of Owen in dentin that results from birth process
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neonatal line
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lines noted in mature enamel
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Lines of Retzius
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are partially mineralized vertical sheets of enamel matrix
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enamel lamellae
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short dental tubules near dentinoenamel junction
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enamel spindles
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mature enamel of small dark brushes near the dentinoenamel junction
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Enamel tufts
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extensions of coronal pulp into the cusps of posteriors
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pulp horns
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masses of mineralized dentin in the pulp tissue
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pulp stones
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part of the tooth that contains the mass of pulp
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chamber
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extra opening located on the lateral parts of the roots
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accessory canals
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the faulty development of dentin
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Dentinal dysplasia
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is in dentin beneath cementum and adjacent to dentinocemental junction that looks granular
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Tomes' granular layer
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opening from the pulp near the apex of the tooth
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apical foramen
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bone lining the alveolus
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alveolar bone proper
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most cervical rim of the alveolar bone proper
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alveolar crest
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radiolucent area representing periodontal ligament on radiographs
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periodontal space
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alveolar bone between the roots of the same tooth
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interradicular septum
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consists of plates of compact bone on the facial and lingual surfaces of the alveolar bone
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cortical bone
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surrounds the cell
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cell membrane
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fluid part within the membrane
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cytoplasm
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specialized structures within the cell
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organelles
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inert or transient structures within the cell
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inclusions
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power plant of the cell
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mitochondria
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tiny spheres protein factories
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Ribosomes
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used for packaging and transport proteins within a cell
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golgi complex
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intra and extracellular digestion
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Lysosomes
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junction between cells
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desmosome
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junction of a cell to an adfacent noncellular surface
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hemidesmosome
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outer covering of bone
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perio steum
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deep to periosteum
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compact bone
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deep to compact bone
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cancellous bone
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lines medullary cavity of bone
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endosteum
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deep to endosteum in bone
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bone marrow
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bone forming cells
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osteoblasts
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cells that remove bone
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osteoclasts
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types of connective tissue
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blood
muscle bone cartilage nerve |
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structure that produces a chemical secretion necessary for normal body function
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glands
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type of gland that has a duct
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exocrine gland
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ductless gland
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endocrine gland
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blockage of salivary gland
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Mucocele
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blackage of a major salivary gland
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Ranula
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another name for the parotid duct
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Stensen's duct
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Parotid Salivary gland supplies what percent of salva to the oral cavity
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25%
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Supplies 60-65% of total saliva
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submandibular salivary gland
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passageway for Wharton duct
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sublingual caruncle
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largest endocrine gland
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Thyroid gland
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secretes thyroxine directly into the vascular system
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Thyroid gland
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ductless gland, T-Cell mature here in response to stimulation by thymus hormones
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Thymus Gland
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the gland grow from birth to puberty
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Thymus gland
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Lymph nodes that are primary for the anterior floor of the mouth apex of the tongue and mandibular incisors and that can be palpated anterior beneath the mandible
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submental nodes
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Lymph nodes primary for tooth #15
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submandibular
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the tonsil that is also called the adenoids and may be enlarged in children
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Pharyngeal tonsil
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Tonsils drain into what
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the superior deep cervical lymph node
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palatine tonsils are located
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between the anterior and posterior faucial pillars
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Which lymph nodes are primary for teeth #24 and #25
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submandibular lymph nodes
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which lymph nodes are secondary for the apex of the tongue and primary for the body of the tongue
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submandibular lympth nodes
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Components of the periodontium
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Periodontal ligament
alveolar bone cementum |
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thin flat layer of cortical bone that surrounds the root of the tooth within the alveolus
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Lamina dura
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bone located in the furcation area
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Interradicular septum
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Distributing rotational, tilting, extrusive and intrusive forces is a function of what
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PDL
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Permanent teeth sometimes exhibit fine horizontal lines on the cervical 1/3 of the facial surface. The hygienist will identify lines as
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Imbrication Lines
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mineralized sheets of enamel maxtrix
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Enamel lamellae
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outermost layer of dentin that is found near the DEJ & DCJ
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Mantle dentin
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deep to mantle dentin found around outer wall of pulp
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circumpulpal dentin
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socket of the tooth also called
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alveolus
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first pre dentin to form
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Mantle dentin
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dentin layer that forms after completion of apical continues to form throughout life of the tooth
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Secondary dentin
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cellular junctions that serves to attach the junctional epithelium to the tooth
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hemidesmosomal
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sensation perceived by the brain from the pulp
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Pain
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Sharpey's fibers are located in
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Cementum
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dental tissues that provide the vascular nutrition for the tooths cementum
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Periodontal ligament PDL
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during cavity preparation of a tooth, care must be taken by dentist to preserver what
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vitality of the pulp
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cell renewal of the junctional epithelium take place in the
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Basal Layer of the tissue
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The peritubular dentin in found surrounding each odontoblasic process is
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more calcified than intertubular dentin
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another name for the Alveolar proper
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Cribriform plate
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Remnants of Hertwig's root sheath
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The rest of Malassez
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pulp and dentin are products of the
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Dental papilla ( inner mass of ectomescenchyme of tooth germ that produce dentin and pulp)
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organ that produces enamel
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Enamel organ
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after completion of the apical foramen and continues throughout life of the tooth
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secondary dentin
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dentin is usually ______ % mineralized by wt.
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70%
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a normal situation that can be present at the cementoenamel junction
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cementum can overlap enamel
situation not enamel cannot overlap cementum dentin cannot overlap enamel pulp cannot overlap cementum or dentin |
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Dentin beneath cementum and adjacent to dentinocemental junction that looks granular
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Tomes' granular layer
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makes up bulk of dentin found around the outer pulpal walls
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Circumpulpal dentin
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in which location is the cell body of the odontoblast found in a mature healthy erupted tooth
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the outer pulpal wall
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a pronounced band present on the cross section of both enamel and dentin due to the trauma of birth
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neonatal line
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fiber groups that is part of the alveodental ligament on a single rooted tooth
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interdental ligament group
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ligaments found only between roots of multi rooted teeth
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interradicular group
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after ameloblasts are finished with both apposition and maturation they become part of what
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reduced enamel epithelium (REE)
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this fiber group resists intrusive forces to the tooth which try to push the tooth inward, as well as rotational forces
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oblique group
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ligament is attached to the cementum just below the CEJ
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alveolar crest group
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ligament is attached just apical to the alveolar crest subgroup and runs at right angles to the long axis of the tooth from cementum to the alveolar bone proper
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horizontal group
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radiates from cementum around the apex of the root to the surrounding alveolar bone proper at the base of the alveolus
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apical group
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attached to the cementum just below the cementoenamel junction and runs in an inferior and outward direction to insert into the alveolar crest of the alveolar bone proper
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alveolar crest group
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runs from the cementum in an oblique direction to insert into the alveolar bone proper more coronally
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oblique group
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ligament runs from the cementum of one root to the cementum of the other root(s) superficial to the interradicular septum and thus has no bony attachment superficial to the interradicular septum
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Interradicular group (only on multirooted teeth)
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Cementoblasts that become entrapped by cementum they produce are called
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Cementoids
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excessive production of cementum which mainly occurs at the apex of the root is called
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Hypercementoisis
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lingual papilla not associated with taste is
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Filiform
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a portion of the collagen fibers form the periodontal ligament that are inserted into cementum and alveolar bone
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Sharpey's Fibers
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alveolar crest to cervical cementum resists tilting, intrusion extrusion and rotation
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alveolar crest fibers
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Encircles the tooth and holds gingival against the tooth
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Circular fibers
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interdental fibers that travel from the cememtum tof one tooth to the cementum of the adjacent tooth. Holds the teeth in interproximal contact
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Transseptal fibers
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Cementum of one root to cementum of another rooth of the same tooth. help resist rotation intrusion and extrusion
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Interradicular fibers found only between multiple rooted teeth
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Alveolar bone to apical cementum at the root tip. Helps resist rotation and extraction of tooth
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Apical fibers
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Add questions in this column.
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Add answers in this column.
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