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NOCTI Questions With Correct Answers
___ regulates medical waste disposal A. FDA B. OSHA C. EPA D. CDC - โ โ C. EPA _____ branch artery supplies blood to the face A. Maxillary B. Brachial C. Occipital D. Orbital - โ โ A. Maxillary A ____ is a replacement for a natural tooth in a fixed bridge: A. Abutment B. Crown C. Pontic D. Clasp - โ โ A. Abutment A ______ requires premedication before dental treatment: A. influenza B. strep throat C. venereal disease D. heart murmur - โ โ D. heart murmur A blood pressure that is considered high: A. 180/ B. 150/
C. 120/
D. None of the above - โ โ A. 180/ A commonly used method of sterilization is: A. using instrumental iodine B. using the autoclave C. boiling instruments in water D. using a bottle sterilizer - โ โ B. using the autoclave A gingival retraction cord containing epinephrine is: A. Contradiction for patients with epilepsy B. Always left in the tooth during impressions C. Always indicated for patients and cardiovascular disease D. Contradiction for patients with cardiovascular disease - โ โ D. Contradiction for patients with cardiovascular disease A gingivectomy is: A. Surgical removal of a tooth B. Replacement of gingival tissue C. Removal of gingival tissue D. Removal of periodontal ligament - โ โ C. Removal of gingival tissue A panoramic x-ray utilizes films: A. Screened B. Periapical C. Occlusal D. Non-screened - โ โ A. Screened A patient's medical history is updated - โ โ A. at every visit B. as needed C. every six months
D. rinse under cold water - โ โ B. hand scrub or ultrasonically clean Chart existing restorations in: A. blue pencil B. lead pencil C. red pencil D. blue pen - โ โ A. blue pencil Consumable dental supplies are the supplies that A. are used quickly and reordered regularly B. are used occasionally throughout the year C. wear out from continual use D. must be autoclaved - โ โ A. are used quickly and reordered regularly Dental ethics are standards that influence: A. Economics B. Obligation C. Punishment D. Behavior - โ โ D. Behavior Disinfect a removable prothesis by ______ before sending to the lab: A. Soaking in alcohol B. Soaking in an EPA registered disinfectant C. Spraying with alcohol D. Spraying with an EPA registered disinfectant - โ โ D. Spraying with an EPA registered disinfectant During and epileptic seizure, the assistant should: A. grap patients tongue B. place spoon in the patients mouth C. sit the patient upright
D. not place anything in the persons mouth - โ โ D. not place anything in the persons mouth Epinephrine in local anesthesia causes: A. Hyperventilation B. Vasoconstriction C. Syncope D. Vasodilation - โ โ B. Vasoconstriction Fluoride that is ingested is known as: A. Topical B. Systemic C. Fluorosis D. Infected - โ โ B. Systemic Following a dimple extraction, advise the patient to: A. rinse regularly for the first 24 hours B. apply heat to surgical site C. take antibiotics for 2 weeks D. bite on gauze for 20-30 minutes following treatment - โ โ D. bite on gauze for 20-30 minutes following treatment Following treatment involving local anesthesia, advise the patient to: A. drink only hot liquids B. apply heat for discomfort C. place aspirin on injection site D. not chew lip, cheek, and tongue - โ โ D. not chew lip, cheek, or tongue Freehand fabrication of a temporary crown is called: A. Direct technique B. Indirect technique C. Matrixing
D. CPR - โ โ C. abdominal thrusts incorrect horizontal angulation will cause: A. Foreshortening B. Elongation C. Overlapping D. Herringbone appearance - โ โ C. Overlapping Interproximal carries can be best seen on ____ films : A. panoramic B. Occlusal C. Cephalometric D. Bitewings - โ โ D. Bitewings Largest salivary gland is: A. Sublingual B. Parotid C. Maxillary D. Mandibular - โ โ D. Mandibular Legible records are important for: A. avoiding accounting fees B. legally avoiding malpractice involvement C. showing the patients the thoroughness of the office D. impressing the dentist - โ โ B. legally avoiding malpractice involvement Lubricate dental handpieces with A. WD B. Vaseline C. perfumed oil
D. lubricant recommended by manufacturer - โ โ D. lubricant recommended by manufacturer Moral conduct is determined by: A. Ethics B. Jurisprudence C. Res Gesta D. Respondeat superior - โ โ A. Ethics Most radiolucent found on an x-ray is: A. Decay B. Amalgam C. Pulp D. Crown - โ โ C. Pulp Operating surfaces should be disinfected. A following every procedure B. At the end of the day C. Twice weekly D. Weekly - โ โ A following every procedure Patient records are: A. public information B. Available to relatives only C. strictly confidential D. released at the assistant discretion - โ โ C. strictly confidential Periodontal treatment includes: A. Sealant protection B. Root planing C. teeth whitening
D. lymphatic - โ โ C. integumentary Statements are sent to patients for: A. Notify them of their balance B. Inform them of their appointments C. Encourage referrals D. Collect insurance - โ โ A. Notify them of their balance The ____ artery supplies the blood to the head and neck: A. Carotid B. Pulmonary C. Femoral D. Coronary - โ โ A. Carotid The _____ identifies the location of the nerve and blood supply to the upper front of the mouth: A. Labial frenum B. Maxillary Rugae C. Incisive papilla D. Median raphe - โ โ C. Incisive papilla The _____ provides professional recognition for the dental assistant: A. ADA B. ADAA C. ADHA D. AMA - โ โ B. ADAA The best type of chemical disinfectant for instruments is: A. iodophors B. ammoniums C. glutaraldehydes
D. alcohol - โ โ C. glutaraldehydes The best way to decrease exposure to mercury vapor is: A. Use an automatic condenser B. Mix amalgam immediately C. Firmly condense amalgam D. Use premeasured capsules - โ โ D. Use premeasured capsules The chair side assistant should ____ before assisting: A. Scrub with alcohol scrub B. Scrub with antimicrobial soap C. Place gloves over I scrubbed hands D. Scrub with ordinary bar soap - โ โ B. Scrub with antimicrobial soap The dental office employee who handles complaints with regards to HIPAA is called: A. Dental lab technician B. Dental hygienist C. Privacy officer D. Receptionist - โ โ C. Privacy officer The duct or opening for the salivary system found on the floor of the mouth is called the ____ duct A. Frontal B. Parotid C. Stenson D. Wharton - โ โ D. Wharton The employee who represents the family unit in relation to insurance plan is: A. Patient B. Employer C. Subscriber
D. Wall - โ โ B. Floor The part of the tooth that is covered by enamel is called the: A. apex B. Anatomical crown C. Clinical crown D. Root - โ โ B. Anatomical crown The patient ledger is a record of: A. Conditions of patients teeth B. Physical complications C. Financial charges and payments D. Patient employment - โ โ C. Financial charges and payments The patients pulse is commonly taken on the ___ artery: A. Radial B. Carotid C. Femoral D. Aortic - โ โ A. Radial The preferred, reliable method of sterilization is A .dry heat B. steam under pressure C. cold disinfecting solution D. chemical heat - โ โ B. steam under pressure The proper response when answering the telephone is? A. who is calling, please? B. can you hold please? C. Dr. Jones office, Mrs. Smith speaking, how may I help you?
D. Dr. Jones office - โ โ C. Dr. Jones office, Mrs. Smith speaking, how may I help you? The ratio of fluoride to water in water fluoridation is: A. 3 drops per gallon B. 1 part per consumer C. 1 part per million D. 1 part per thousand - โ โ C. 1 part per million The surface of anterior teeth facing the lips is called A. Labial B. Occlusal C. Lingual D. Buccal - โ โ A. Labial The term ______ refers to a form completed before beginning treatment and provide knowledge of physical conditions. A. ledger B. medical history C. patient chart D. truth in lending form - โ โ B. medical history The term sharps, includes contaminated A. Matrix bands B. Matrix retainers C. Wedges D. Plastic matrices - โ โ A. Matrix bands The term which can be substituted for the word buccal is: A. Lingual B. Distal C. Labial
D. a laboratory vibrator - โ โ D. a laboratory vibrator To prevent overlapping when taking a bitewing film, the central ray must be directed through: A. Interproximal areas B. Crown C. Apex D. Complete tooth - โ โ A. Interproximal areas Treatment for anaphylactic shock includes oxygen, antihistamine and: A. saline B. tranquilizers C. penicillin D. epinephrine - โ โ D. epinephrine Use a ______ to chart pathologic conditions A. blue pencil B. blue pencil C. red pencil D. lead pencil - โ โ C. red pencil Use pit and fissure sealants to: A. Lock in restorations B. Seal tissue under restorations C. Seal denture edges D. Seal developmental grooves - โ โ D. Seal developmental grooves Voids in a stone model indicate A. The impression was wet when poured B. The impression was not poured immediately C. Retarder was added to the mix
D. Air was trapped during pouring - โ โ D. Air was trapped during pouring wear ____ for the best barrier protection A. A mask B. Gloves and mask C. Gloves and Eyewear D. A mask, Eyewear, and gloves - โ โ D. A mask, Eyewear, and gloves Wear ____ gloves during a routine patient care: A. Surgical B. Examination C. Over D. Utility - โ โ B. Examination When a new patient first enters a dental office, the receptionist should: A. hand the patient a health history form to complete B. greet and welcome the patient C. notify the doctor that the patient has arrived D. ignore the patient until the appointment time - โ โ B. greet and welcome the patient When assisting a right handed dentist, the assistant's zone is: A. 2 to 4 o'clock B. 4 to 7 o'clock C. 7 to 12 o'clock D. 12 to 2 o'clock - โ โ A. 2 to 4 o'clock When giving CPR to an adult a cycle consists of: A. 2 breaths 5 compressions B. 2 breaths 30 compressions C. 1 breaths 15 compressions
D. review health history and note changes for review - โ โ D. review health history and note changes for review When using proper phone etiquette, the receptionist should: A. hang up quickly B. Allow the caller to hang up first C. place caller on hold D. disconnect the call - โ โ B. Allow the caller to hang up first When using self curing acrylic in temporary crowns, the stage that gives off a lot of heat is called: A Exothermic B. Initial set C. Kneaded D. Thermoplastic - โ โ A Exothermic Zinc oxide has a _____ consistency: A. Putty like B. Liquid C. Firm and brittle D. Hard - โ โ A. Putty like
