dental assisting final exam multiple choice questions and answers, Exams of Nursing

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dental assisting final exam multiple

choice questions and answers

the dental assistant works directly in the : - Answer- treatment room describe the difference between chairside and circulating dental assistant - Answer- chairside- helping the dentist during a procedure circulating- doing basic tasks as they are needed throughout the office in the dental treatment room, some commonly used equipment is: - Answer- rheostat air-water syringe oral evacuation system the oral evacuation system most commonly used by the dental assistant during a dental procedure is the : - Answer- high-volume evacuation system (HVE) the dental laboratory of the dental office is an area where: - Answer- dental impressions are made diagnostic models are trimmed and finished custom trays are prepared disinfection: - Answer- is the usual method to clean work surfaces sterilization monitoring can be done by - Answer- physical monitoring chemical monitoring biological monitoring personal protective equipment includes: - Answer- protective clothing face masks protective eyewear/face shield gloves sterilization methods include; - Answer- steam/dry heat chemical the biohazard/infectious waste found in most dental offices is/are: - Answer- blood and blood-soaked materials pathological waste sharps

a standardized emergency kit includes emergency supplies of life saving drugs. kit maintenance calls for routine inspection to determine drug: - Answer- quantity and expiration ___ is the brand name of epinephrine that comes preloaded for the first injection following an anaphylactic allergic reaction - Answer- EpiPen ____ is used to treat low blood sugar. many forms may be used to treat hypoglycemia, such as pre-packaged gel, orange juice, icing, hard candy or soft drinks (non-diet) - Answer- glucose a bronchodilator that is used to treat an asthma attack - Answer- albuterol ___ is a vasodilator used to treat an angina attack - Answer- nitroglycerin as a common brand name for diphenhydramine, this product may be used to treat a localized allergic reaction - Answer- Benadryl a thrombolytic (clot buster) that is used to treat a heart attack, also known as a myocardial infarction. - Answer- baby aspirin as a histamine blocker, this product is used to treat an anaphylactic allergic reaction - Answer- epinephrine a/an ___ is a respiratory stimulant used to treat syncope (fainting) - Answer- ammonia inhalant as a histamine blocker, ___ is used to treat a localized allergic reaction - Answer- diphenhydramine the mandibular and lateral incisors are teeth # - Answer- 23,24,25, the ___ covers the crown of the tooth, and is strengthened by fluoride applications - Answer- enamel the tooth that touches the distal part of #20 is: - Answer- the mesial of # in the maxillary arch, the surface of the teeth facing the tongue is the ___ surface - Answer- lingual the nerve and blood vessels are located in the ___ of the tooth - Answer- pulp tooth # 8 is a : - Answer- central incisor

the form submitted to an insurance company for determining what benefits the insurance company will pay before a treatment is called: - Answer- pre-estimate form the codes used for the insurance company to identify the procedures done are the : - Answer- CDT codes deductible: - Answer- must be paid by patient for any treatment before insurance benefits kick in benefit: - Answer- dollar amount insurance is willing to pay for a given treatment co-payment - Answer- patient pays off the difference between an actual charge and what insurance is willing to pay dental instruments are tools used in: - Answer- treatment of oral diseases assessment diagnosis the basic instruments include: - Answer- mirror, cotton pliers, explorer what is a mouth mirror used for? - Answer- to get a better view of harder to see surfaces of the teeth what are cotton pliers used for? - Answer- to pick up/remove small items from the mouth one of the problems with the autoclave and metal instruments is: - Answer- it causes them to rust an alginate impression : - Answer- should be poured immediately the most critical factor in mixing alginate is: - Answer- the temperature of the water dental models are also referred to as: - Answer- study casts what impression is taken to fabricate diagnostic models? - Answer- preliminary impression a bite registration is also known as a (an) - Answer- occlusal bite impression waxes are used : - Answer- for bite registration what are 3 classifications (types) of impressions that are taken in a dental office? - Answer- preliminary final bite registration

what are 2 basic types of impression trays - Answer- metal plastic plaque: - Answer- is a soft matrix containing bacteria adheres to oral tissues, teeth, and restorations is the primary cause of gingivitis can be removed by coronal polishing calculus: - Answer- is hard, mineralized plaque adheres to teeth and dental restorations contributes to periodontal disease during coronal polishing, the hand piece should be held : - Answer- as the operator would hold a pen what type of motion should be used when placing the prophy cup on the tooth surface during coronal polishing? - Answer- a patting motion a wiping motion an overlapping motion instruments used in nonsurgical periodontal treatment include: - Answer- periodontal explorers and probes scalers curettes ultrasonic scalers periodontal charting includes an evaluation of: - Answer- periodontal pockets and gingival recession furcation involvement tooth mobility nonsurgical periodontal therapy may: - Answer- include scaling and root planing include antimicrobial and antibiotic agents be provided in a general dental or periodontal practice antibiotic agents that may be used in conjunction with scaling and root planing: - Answer- kill the bacteria that cause periodontal disease may be taken orally may be deposited beneath the gum line to isolate the teeth during placement of sealants, which of the following may be used? - Answer- cotton rolls dry-aids rubber dam the cement which must be mixed slowly on a glass slab is: - Answer- zinc phosphate

duration (polycarboxylate) cement should be mixed: - Answer- very quickly on a paper mixing pad a chemical attack on pure metals or amalgam is: - Answer- tarnish corrosion amalgam is the technical name for: - Answer- silver place the steps of the amalgam procedure in order of 1-5 - Answer- cavity prep place cavity liner place amalgam carve amalgam check occlusion amalgamation is also known as - Answer- triturating amalgamation is the process of : - Answer- combining mercury with amalgam alloy which of the following instruments would appear on an amalgam tray? - Answer- amalgam carrier condenser carver burnisher Chisel: - Answer- used to cut undermined tooth structure during preparation of a cavity cleoid/discoid: - Answer- used to carve the occlusal surfaces of the amalgam gingival margin trimmer : - Answer- used to trim the mesial and distal margins of a preparation prior to amalgam placement hollenback carver : - Answer- used to carve the inter proximal surfaces of an amalgam restoration amalgam well : - Answer- used to store the amalgam while it is being condensed into the carrier amalgamator : - Answer- used to triturate amalgam acorn burnisher: - Answer- used to smooth and seal the occlusal surface of an amalgam restoration before the interview, it is important that you: - Answer- research the company beforehand know exactly where you are going and checking out the location ahead of time

prepare extra copies of your resume to bring to the interview, along with references list plan an appropriate and professional outfit during an interview, you should never: - Answer- emphasize your weaknesses draw attention to negative attributes such as poor attendance, grades, being fired, etc. criticize former employers, co-workers, or school personnel discuss personal issues, good or bad, which are irrelevant when does the interview actually begin? - Answer- as soon as you walk in the door proper positioning of the dental assistant includes : - Answer- being seated well back on a stool, feet resting on base or foot ring of stool being positioned as close as possible to the dental chair, with legs parallel to patient's chair four to six inches above the operator which of the assistant's hands is primarily used to transfer instruments, handpieces, and materials to a right-handed dentist? - Answer- the left hand basic instrument grasps include : - Answer- pen grasp palm grasp palm-thumb grasp one of the permanent, modern cements for cementing crowns with a metal shell (lining):

• Answer- resin cement what may a cerec oven be utilized for with cerec restorations? - Answer- crystallization of max restorations custom staining of cerec restorations glazing of cerec restorations the function of the Pontic is to: - Answer- replace a missing tooth allow tooth function with an opposing tooth keep the adjacent teeth from moving as part of the bridge what is a core build up? - Answer- replacing a missing tooth structure, create optimal geometry for the crown restoration, and protect the integrity of the tooth fixed bridge: - Answer- includes crown retainers temp bond : - Answer- temporary crown cement PFM: - Answer- porcelain fused to metal cerec onlay : - Answer- milled, in-office restoration overlaying one or more cusps of a tooth

emax: - Answer- a material for cerec crowns resin cement: - Answer- permanent cement for cerec crowns what does the acronym cerec stand for? - Answer- chairside economical restoration of esthetic ceramic what is the cerec acquisition unit? - Answer- rolling cart with a monitor optical camera wand computer zunit equipped with cerec software cerec restorations have the capacity to be accurate down to about? - Answer- 50 microns or 50,000th of an inch what type of cement is most commonly used for luting cerec restorations? - Answer- resin cement with dual cure resin base cement with ceramic primer and bonding agent after applying cement to the inside of a cerec crown, the curing light is used for 2 seconds around the margin of the crown to: - Answer- partially set the cement so excess may be easily removed the purposes of a temporary crown are: - Answer- to prevent sensitivity for the prepared tooth to maintain function and esthetics of the tooth to protect the margins of the preparation to prevent shifting of adjacent and opposing teeth types of prefabricated crowns include? - Answer- preformed polymer crowns polycarbonate crowns stainless steel crowns the materials most commonly used for custom temporary crowns are: - Answer- acrylic composite forceps are: - Answer- designed to grasp the crown of the tooth firmly at or below the cervical line used after teeth have been slightly loosened by elevators held firmly in a palm grasp rongeurs are: - Answer- similar in size to forceps resemble fingernail clippers used to trim alveolar bone postoperative instructions given to the patient relate to which of the following? - Answer- bleeding

swelling pain choose the best answer to describe an abscess: - Answer- lingering pain to hot or cold stimulus pain to biting pressure swelling circle the instruments used for a root canal - Answer- broaches, files, endofiles an endo plugger is used to pack what into the canals? - Answer- gutta percha what is the average speed of a dental slow/low speed handpiece? - Answer- 30, RPM for longer life of the handpiece, DO NOT spray, wipe, or immerse it in: - Answer- disinfectants alcohol what is the main purpose of internal handpiece maintenance? - Answer- to clean the handpiece from the inside to dissolve any debris to lubricate the piece with oil what is the average speed of a dental high speed handpiece? - Answer- 400,000 RPM the parts of an anesthetic syringe include: - Answer- thumb ring piston rod with harpoon syringe barrel "threaded" tip oral and maxillofacial surgery involves - Answer- the diagnosis of diseases, injuries, and defects affecting the hard and soft tissues of the head and neck region