RDA Written Exam Prep Solved 100%

the patient record is a permanent document of whom a. the dentist b. a court of law c. the patient d. the dental practice - Answer c the dental history portion of a patient record provides the dental team with information regarding a. previous dental care and treatment b. necessary dental care and treatment c. dental procedures that are legal for the dental assistant to complete d. information about the previous dentist - Answer a which of the following describes the best way to remain approachable to an anxious patient a. work slowly b. encourage questions c. encourage quiet quickly - Answer b who legally owns a patient's dental radiographs a. the patient b. the radiologist c. the dentist d. the physician - Answer c what charting symbol best indicates a tooth not visible in the mouth a. circle around the tooth b. outline with diagonal lines c. x through the tooth d. diagonal line - Answer c a base is placed ____ a. as a measure of protection for the pulp b. because decay or trauma was close to the pulp c. on the floor of the tooth preparation d. all of the above - Answer d calcium hydroxide is used in dentistry as a a. base b. liner c. matrix d. all of the above - Answer b which of the following products contain calcium hydroxide a. dycal b. zpc c. zoe d. polycarboxylate - Answer a according to california regulations, who is legally allowed to place a base during a restorative procedure a. dentist b. rda c. da d. a and b - Answer d what is a temporary sedative dressing a. a temporary crown b. a permanent restoration c. a temporary filling d. gauze placed after a surgery - Answer c according to california regulations, who is legally allowed to place a liner during a restorative procedure a. dentist b. rda c. da d. a and b - Answer d the two types of temporary sedative dressing materials are a. zoe and zpc b. vitrebond and dycal c. irm and cavit d. polycarboxylate and zoe - Answer c when using etchant, how long is it left on the tooth structure a. 10 seconds b. 1 minute c. 15-20 seconds d. 20-25 seconds - Answer c the smear layer is ___ a. oil left behind during placement of restoration b. a protective secretion produced by the layers of the teeth c. not able to be removed d. b and c - Answer b etchant material is __ a. typically electric blue in color b. 37-39% phosphoric acid c. very bitter tasting d. all of the above - Answer d what benefit does etchant provide during the bonding process a. roughens up the enamel and or dentinal layers in preparation for bonding b. desiccates the tooth c. eliminates a step from the bonding process d. all of the above - Answer a a self etching adhesive eliminates the need to a. rinse etchant from the tooth b. dry the tooth structure after placement c. adjust the restoration after placement d. all of the above - Answer a according to California regulations, who is legally allowed to place etchant on tooth structure for purposes of a restoration or dental sealants a. dentist b. rda c. da d. a and b - Answer d the term polymerization means to a. cure b. set c. harden d. all of the above - Answer d if a material notes that it is dual cure that means a. the material needs a curing light to harden b. the material will harden during its own setting material will enter the initial setting phase on its own by needs the curing light to complete the setting process d. none of the above - Answer c a provisional coverage could also be called a. temporary restoration b. temporary filling c. permanent crown d. none of the above - Answer a the two types of temporary crowns are ____ or ____ a. polymerized or cured b. custom or preformed c. alginate or polyvinylsiloxane d. none of the above - Answer b a custom temporary is made out of ___ material a. metal b. alginate c. acrylic d. cement - Answer c according to California regulations, who is legally allowed to fabricate and cement a provisional restoration a. dentist b. rda c. da d. a and b - Answer d which of the following can be used as both provisional coverage in adults and a permanent restoration in pediatric patients a. custom temporary b. preformed temporary c. stainless steel crown d. any of the above - Answer c the term festooning means to a. trim b. polish c. contour and shape d. none of the above - Answer a ___ are used to trim around the margin of a stainless steel crown a. surgical scissors b. crown and bridge scissors c. iris scissors d. suture scissors - Answer b what is a luting agent a. an adhesive, like a cement, that holds two structures together b. etchant c. primer d. any of the above - Answer a. once a permanent restoration is cemented in place with permanent cement the only way to remove it is with a. spoon excavator b. chisel and mallet c. handpiece and bur d. any of the above would work - Answer c zinc oxide and eugenol is what type of cement a. permanent b. temporary c. intermediate d. permanent and temporary - Answer d according to california regulations, who is legally allowed to remove cement a. dentist b. rda c. da d. a and b - Answer d a digital impression is a(n)___ a. picture or image of the prepped tooth b. preliminary impression c. master impression d. alginate impression - Answer a the material placed in a denture that will pinpoint sore spots is called a. impression paste b. pip paste c. polishing paste d. pigment paste - Answer b what is the main effective ingredient in tooth whitening material a. hydrogen peroxide b. sodium hypochlorite c. carbamide peroxide d. chlorhexidine - Answer c on the California rda written exam only the clinical name, not the brand name, of a material will be used a. true b. false - Answer a