1) Soft, sticky film accumulating on dental surfaces a) tartar b) calculus c) plaque d) saliva e) spit f) bacteria 2) The natural opening at the tip of a tooth root a) apex b) sulcus c) papilla d) foramen e) crevice f) tubule 3) Taking food by swallowing a) excretion b) mastication c) chewing d) nutrition e) digestion f) ingestion 4) The function of molars is to ... food a) bite b) grind c) shred d) cut e) roll f) dice 5) The root is covered by ... a) dentine b) pulp c) neck d) enamel e) cementum f) crown 6) Places in the jaw bone whre teeth are embedded a) gums b) gingivae c) cranium d) maxilla e) alveolar processes f) mandible 7) It connects the mandible to the skull a) temporomaxillary joint b) lower jaw c) upper jaw d) temporomandibular joint e) temporal bone f) cranial articulation 8) Space between the teeth is known as ... a) intradental space b) interdental space c) adjacent teeth d) diastema e) intercranial space f) intraoral space 9) GDP stands for ... a) good dental practice b) good dental provider c) general dental practitioner d) general dental professional e) general dental profession f) good dental profession 10) A raised part of the occlusal surface of a tooth a) cusp b) crown c) canine d) chamber e) cavity f) root canal 11) Helps the dentist during dental procedures a) DDs b) TMJ c) DMD d) dental technician e) DSA f) dental hygienist 12) It protects patient's clothes from direct splatter during dental tratment a) napkin b) tissue c) bib d) cloth e) towel f) apron 13) Regular dental visit done to control the condition of the teeth a) appointment b) check-up c) scheduled visit d) reminder e) touch-up f) dental practice 14) A toothbrush with soft or medium ... won't hurt your gums a) hair b) grip c) handle d) head e) bristles f) floss 15) Helps to show plaque stagnation areas a) mouth wash b) toothpick c) dental floss d) disclosing agent e) oral irrigator f) smokers' toothpaste 16) People who brush and floss their teeth regularly have a) fewer tartar b) less missing teeth c) fewer cavities d) less incidence of caries e) less cavities f) more caries 17) ... is an element body needs for healthy bones and teeth a) fluoride b) fluoridation c) fluoridated water d) fluorine e) fluoride toothpaste f) fluorosis 18) A highly concentrated form of fluoride applied to teeth surfaces in a dental office to strengthen them a) veneers b) dentures c) dental appliance d) braces e) dental varnish f) dietary supplements 19) Fluoride in the toothpaste is ... into the tooth structure promoting remineralization. a) incorporated b) adjusted c) deficient d) interfered e) resistant f) extracted 20) ... snack on sweets between meals. (giving patient polite advice) a) You shouldn't b) I don't think you should c) I'd suggest  d) You had better e) I'd advise f) You don't

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