Dental Hygiene Beginner Terminology Exam 2025

Amalgam - Correct Ans-silver filing Anesthesia - Correct Ans-The loss of sensation, especially loss of tactile sensitivity with or without loss of consciousness Anterior Teeth - Correct Ans-Front teeth-there are 6 of either arch Baseline - Correct Ans-Values at the beginning of a study before any treatment has begun Bicuspid - Correct Ans-Premolars or a tooth having two cusps or rounded parts Bridge - Correct Ans-A fixed replacement for missing teeth comprised of a false tooth or teeth in between two crowns. Buccal - Correct Ans-Facial- The outer surfaces of premolars and molars (posterior teeth) facing towards the cheek; pertaining to the cheeks. Calculus - Correct Ans-Tartar-hard calcium like deposits which form on the teeth Canines - Correct Ans-Cuspids-sharp, pointed , tearing teeth caries - Correct Ans-cavity or cavities-dental disease that refers to tooth decay carious lesion - Correct Ans-an area of demineralized or decalcifies enamel cementum - Correct Ans-Thin, calcified bone-like tissue covering the root of the tooth and providing an attachment for periodontal fibers within the periodontal ligament central incisors - Correct Ans-two front teeth composite - Correct Ans-white filling contact point - Correct Ans-small area where the proximal surfaces of two adjacent teeth touch each other. cosmetic restoration - Correct Ans-A composite, crown, veneer, or other treatment that improves the appearance of a patient's teeth. crown - Correct Ans-The visible, external portion of the tooth above the gum line that is either natural or artificial crown restoration - Correct Ans-cap or An artificial replacement that restores missing tooth structure by surrounding part or all of the remaining structure with a material, such as metal, porcelain, or a combination of materials. cusps - Correct Ans-The "hills" on the occlusal surface of posterior teeth deciduous teeth - Correct Ans-primary or baby teeth-there are 20 demineralization - Correct Ans-loss of minerals from the tooth dentin - Correct Ans-Sensitive, calcified tissue which forms the bulk of tooth structure and surrounds the pulp. dentifrice - Correct Ans-toothpaste-paste or powder for teeth containing cleaning and polishing agents dentures - Correct Ans-Partial or full dentures consist of artificial teeth attached to a gum-colored plastic base. distal - Correct Ans-the tooth surface away from the midline, towards the back of the mouth embrasure - Correct Ans-The V-shaped, or triangular, space between two teeth created by the sloping away of the mesial and distal surfaces enamel - Correct Ans-The hard, white, compact material that covers the outside of the crown of the tooth eruption - Correct Ans-the act of breaking out or appearing expectorate - Correct Ans-to spit extrinsic stain - Correct Ans-stain on the surface of the tooth which is removable facial - Correct Ans-the surface of the tooth nearest the lips and cheeks; pertaining to the face fissure - Correct Ans-A groove or trough in the enamel of the tooth that is most prominent on the occlusal (biting) surfaces of molars. Fluorapatite - Correct Ans-A type of apatite crystal with a fluoride ion attached to the calcium phosphate molecule. Fluoridation - Correct Ans-Adjustment of the level of fluoride in a public water supply so that the community receives the maximum benefit without side effects. Fluoride - Correct Ans-naturally occurring inorganic ion of fluorine which renders teeth less susceptible to dental decay that is most effective in children and younger adults Fluorosis - Correct Ans-Condition of the teeth that occurs when a person has ingested too much fluoride over a period of time giving the appearance of chalky white spots or as severe brown staining with pitting Gingiva - Correct Ans-gums-The fibrous, fleshy structure covering the jawbone which, when healthy, is salmon or coral-pink color. gingival abrasion - Correct Ans-Grazing or scratching of the gingiva, which may result from the action of aggressive tooth brushing or eating hard, crusty foods. Gingival Margin - Correct Ans-Part of the gingiva surrounding the tooth and nearest to its crown Gingival Recession - Correct Ans-Describes the gingival margin if it migrates towards the apex of the tooth and can be measured as the distance between the cemento-enamel junction and the gingival margin. Gingival Sulcus - Correct Ans-A shallow depression between the gingival crest and the neck of the tooth gingivitis - Correct Ans-(swollen gums)-Inflammation of the gums characterized by a swollen and inflamed appearance. Gums exhibiting gingivitis will be tender and will easily bleed, especially upon probing Halitosis - Correct Ans-"Bad breath" caused by the bacterial decomposition of leftover food particles around the teeth, tooth decay, periodontal disease, bacterial buildup associated with a dry mouth, or a medical condition. Hydroxyapatite - Correct Ans-The principal mineral component of teeth, bones, and calculus. Hypersensitivity - Correct Ans-A sharp, sudden painful reaction when teeth are exposed to hot, cold, chemical, or mechanical stimuli. Implant - Correct Ans-An artificial post or splint that is surgically placed in the jawbone to be used as an anchor for replacement crown and bridge or dentures incisal - Correct Ans-the biting or cutting edge of the anterior teeth incisors - Correct Ans-The front cutting teeth, of which there are four in each jaw (maxilla and mandible): two central and two lateral.