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dentistry
terms
Question | Answer |
---|---|
Alveolus | the socket in the alveolar bone in which the tooth fits |
Apex | Most terminal portion of the root |
Apical Foramen | small opening found at apex of root allowing nerves and vessels to enter tooth |
Cementum | Bony substance covering the roots that assists with holding the tooth in place |
Cemento-enamel junction | Place where cementum meets meets the enamel |
Crown | Portion of the tooth above the gumline |
dentin | Dense bone-like material underlying the enamel, makes up the bulk of the tooth |
Enamel | outer covering of the crown, hardest substance in the body |
Gingiva | Fibrous tissue covered by mucosa |
Gingival sulcus | The groove or pocket formed by the unattached portion of the gingiva |
Incisive Papilla | Lies caudal to the upper incisors. associated with scent glands |
Lingual Salivary gland | lies caudal to the madibular 1st molar in cats |
Mandibular salivary gland | located caudal to the mandibular lymph nodes |
Mandibular symphysis | Rostral attachment of both mandibles by a strong fibrous joint |
Peridontal ligament | Fibers that hold the tooth in the socket by connecting the cementum to the alveolar bone |
Pulp cavity | contains nerve and blood supply of tooth |
pulp chamber | soft tissue system inside the crown of the tooth |
root chamber | soft tissue system inside the root of the tooth |
Root | portion of the tooth below the gumline |
Abrasion | loss of tooth substance from wear and tear |
Attrition | loss of tooth substance from wear due to malocclusion of teeth |
Apical | direction toward the root tip or away from the incisal or occlusal surfaces |
Buccal | Surface of the tooth toward the cheek |
Calculus | Salivary minerals and plaque that have hardened on the tooth |
Coronal | toward the crown of the tooth |
Distal | tooth surface away from the rostral midline |
Furcation | the area where the roots of multirooted teeth meet |
Halitosis | foul odor from the mouth |
Incisal | coronal surface of incisors |
Labial | surface of the tooth facing the lips |
Lingual | surface of the tooth (lower) facing the tongue |
Mesial | tooth surface facing toward the rostral line |
Occlusal | flat grinding surface of the molars |
Palatal | surface of tooth (upper) facing hard palate |
periapical | around the apex of the tooth |
periodontium | the supporting structures of the tooth which include the gingiva, cementum, periodontal ligament and alveolar bone |
Saliva | enzymatic secretions in the mouth from the glands in the tissues next to the maxilla |