Oral Health Sciences
Practice Exam
Course Introduction
Oral Health Sciences is an interdisciplinary course that explores the scientific foundations of oral health, including the anatomy, physiology, microbiology, and pathology of the oral cavity. Students will examine the relationships between oral health and systemic health, preventative dentistry, risk factors for oral diseases, and contemporary approaches to diagnosis and management. The course also emphasizes public health perspectives, ethical practice, patient communication, and emerging research in dental science, preparing students for advanced study or careers in oral healthcare and research.
Recommended Textbook
Dental Instruments 6th Edition by Linda R. Bartolomucci Boyd
Available Study Resources on Quizplus
21 Chapters
398 Verified Questions
398 Flashcards
Source URL: https://quizplus.com/study-set/2296
Page 2
Chapter 1: Basic Dental Instruments
Available Study Resources on Quizplus for this Chatper
9 Verified Questions
9 Flashcards
Source URL: https://quizplus.com/quiz/45618
Sample Questions
Q1) What is the purpose of the mouth mirror?
A)Provide indirect vision.
B)Reflect light into the mouth.
C)Retract the lips, cheeks, and tongue.
D)A and C
E)All of the above
Answer: E
Q2) Which statement is correct about cotton forceps?
A)Comes in one size
B)Has plain or serrated tips
C)Has pointed or rounded tips
D)B and C only
E)All of the above
Answer: D
Q3) Which instrument would NOT be found on a basic tray set-up?
A)Mouth mirror
B)Sickle scaler
C)Explorer
D)All of the above are found on the basic tray.
Answer: B
To view all questions and flashcards with answers, click on the resource link above. Page 3
Chapter 2: Enamel Cutting Instruments
Available Study Resources on Quizplus for this Chatper
21 Verified Questions
21 Flashcards
Source URL: https://quizplus.com/quiz/45619
Sample Questions
Q1) If a 15-8-14 enamel hatchet is used in a dental procedure, what is the length of the blade of the instrument?
A)8 mm
B)14 mm
C)15 mm
Answer: A
Q2) Which of the following hand instruments is an example of a four-number instrument?
A)Enamel hoe
B)Spoon excavator
C)Wedelstaedt chisel
D)Distal gingival margin trimmer
Answer: D
Q3) What does a spoon excavator remove?
A)Carious dentin
B)Temporary cement
C)Temporary crowns
D)Permanent crown during try-in
Answer: A
To view all questions and flashcards with answers, click on the resource link above.
Page 4
Chapter 3: Local Anesthetic Syringecomponents and
Nitrous Oxide Sedation
Available Study Resources on Quizplus for this Chatper
23 Verified Questions
23 Flashcards
Source URL: https://quizplus.com/quiz/45620
Sample Questions
Q1) Name the part of the anesthetic syringe that is inserted into the plunger.
A)Aluminum cap
B)Protective cap
C)Needle hub
D)Harpoon
Answer: D
Q2) Identify the labeling that indicates a higher percentage of vasoconstrictor in a dental anesthetic cartridge.
A)1:50,000
B)1:75,000
C)1:100,000
D)1:150,000
Answer: A
Q3) Which color tank is used for nitrous oxide?
A)Red
B)Blue
C)Green
D)White
Answer: C
To view all questions and flashcards with answers, click on the resource link above. Page 5
Available Study Resources on Quizplus for this Chatper
10 Verified Questions
10 Flashcards
Source URL: https://quizplus.com/quiz/45621
Sample Questions
Q1) A(n) _____ evacuates a small amount of fluid, water, and saliva from the oral cavity.
A)air/water syringe
B)high-velocity (volume) surgical
C)high-velocity (volume) evacuation (HVE)
D)low-velocity (volume) evacuation tip/saliva ejector
Q2) What features can be found on an assistant chair?
A)Back support
B)Front support bar
C)An adjustable seat height
D)All of the above
E)Only B and C are correct.
Q3) What is the purpose of the low-volume (velocity) evacuator for the mandibular arch?
A)To remove large amounts of saliva and fluid from the mouth.
B)To remove small amount of saliva and fluid from the mouth.
C)To retract the tongue during a dental procedure.
D)Both B and C are correct.
E)All of the above
Page 6
To view all questions and flashcards with answers, click on the resource link above.
Chapter 5: Dental Handpieces
Available Study Resources on Quizplus for this Chatper
15 Verified Questions
15 Flashcards
Source URL: https://quizplus.com/quiz/45622
Sample Questions
Q1) Which dental device uses a high-pressure jet of air, water and polishing agent to clean and debride tooth surfaces?
A)RDH prophy handpiece
B)High-speed handpiece
C)Air abrasion
D)Air polisher
Q2) The air abrasion handpiece typically is used for which type of preparation?
A)Class I cavity
B)Class II cavity
C)Class III cavity
D)Sealants
E)Both A and D are correct.
Q3) Which type of handpiece uses a friction grip bur to cut a cavity preparation?
A)High-speed handpiece
B)Slow-speed prophy angle
C)Slow-speed handpiece with a straight attachment
D)Slow-speed handpiece with a contra-angle attachment
To view all questions and flashcards with answers, click on the resource link above. Page 7
Chapter 6: Burs and Rotary Attachments for Handpieces
Available Study Resources on Quizplus for this Chatper
36 Verified Questions
36 Flashcards
Source URL: https://quizplus.com/quiz/45623
Sample Questions
Q1) What type of bur is a No. 556?
A)Round bur
B)Inverted cone
C)Straight fissure-crosscut
D)Tapered fissure-plain cut
E)Tapered fissure-crosscut
Q2) Which type of diamond bur is used to reduce a tooth for a crown preparation when parallel walls and flat floors are needed for the restoration?
A)Flame
B)Wheel
C)Flat-end taper
D)Flat-end cylinder
Q3) Which of the following numbers designates a straight fissure-plain cut bur?
A)6
B)56
C)330
D)557
E)701
To view all questions and flashcards with answers, click on the resource link above.
8
Chapter 7: Dental Dam Instruments
Available Study Resources on Quizplus for this Chatper
20 Verified Questions
20 Flashcards
Source URL: https://quizplus.com/quiz/45624
Sample Questions
Q1) A size 4 hole is punched for which teeth?
A)Premolars
B)Maxillary central and laterals
C)Maxillary canine
D)Molars
Q2) Which size hole is designated for an anchor tooth?
A)5
B)4
C)3
D)2
Q3) A _____ is used as a guide for marking and punching holes in the correct positions on a dental dam.
A)stamp
B)punch
C)clamp
D)template
Q4) A plastic dental dam frame may be left on during radiographic exposures.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 9
Chapter 8: Amalgam Restorative Instruments
Available Study Resources on Quizplus for this Chatper
27 Verified Questions
27 Flashcards
Source URL: https://quizplus.com/quiz/45625
Sample Questions
Q1) Name the part of the Tofflemire/Matrix band retainer that tightens or loosens the matrix band at the end of the spindle.
A)Spindle
B)Guide slot
C)Inner knob
D)Outer knob
E)Diagonal slot
Q2) Select the type of instrument that would be used to carve the occlusal anatomy on an amalgam or a temporary restoration.
A)Woodson
B)Tanner carver
C)Acorn burnisher
D)Discoid-cleoid carver
E)Both B and D are correct.
Q3) The term used to describe the mixing of alloy and mercury to form a dental restorative material is amalgamation.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above.
10
Chapter 9: Composite Restorative Instruments
Available Study Resources on Quizplus for this Chatper
19 Verified Questions
19 Flashcards
Source URL: https://quizplus.com/quiz/45626
Sample Questions
Q1) Sectional matrix system bands are used for which classification of cavities?
A)Class I
B)Class II
C)Class III
D)Class IV
E)Class V
Q2) Why is there no adhesive material in the center of a finishing strip?
A)Avoid removal of tooth structure.
B)Avoid cutting the interdental papilla.
C)Avoid removal of too much composite.
D)All of the above
Q3) The loss of output of curing lights does not impact the amount of time needed to cure dental material.
A)True
B)False
Q4) Which of the following tasks would NOT require of microbrush?
A)Place bonding material in cavity preparation.
B)Place acid etch in cavity preparation.
C)Place primer in cavity preparation.
D)Place liner in cavity preparation.
To view all questions and flashcards with answers, click on the resource link above. Page 11
Chapter 10: Crown and Bridge Restorative Instruments
Available Study Resources on Quizplus for this Chatper
17 Verified Questions
17 Flashcards
Source URL: https://quizplus.com/quiz/45627
Sample Questions
Q1) Which of the following materials is used to seat a permanent crown?
A)Wooden bite stick
B)Wooden wedge
C)Bite block
Q2) All of the following are uses for contouring pliers EXCEPT
A)to contour the marginal edge of a temporary crown.
B)to remove a provisional crown.
C)to crimp and contour the marginal edge of a stainless steel crown.
D)to crimp the marginal edge of a provisional restoration.
Q3) What is the main function of the trial crown remover?
A)Remove temporary crowns.
B)Place permanent crowns on the prepared tooth.
C)Remove permanent crowns during the try-in phase.
D)A and C are correct.
E)All of the above
Q4) The main purpose of crown and bridge scissors is to crimp and contour the marginal edge of a temporary crown.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 12
Chapter 11: Endodontic Instruments
Available Study Resources on Quizplus for this Chatper
28 Verified Questions
28 Flashcards
Source URL: https://quizplus.com/quiz/45628
Sample Questions
Q1) What item uses an electrical current to check the vitality of the pulp within the pulp chambers?
A)Vitalometer/pulp tester
B)Electronic apex locator
C)Gutta-percha warming unit
D)Endodontic irrigating syringe
Q2) Which type of endodontic instrument is used to curet the inside of the tooth to the base of the pulp chamber?
A)Endodontic file
B)Endodontic reamer
C)Endodontic explorer
D)Endodontic long-shank spoon
Q3) Which instrument is used to carry amalgam to the surgical site of an apicoectomy?
A)Micro retro amalgam carrier
B)Amalgam carrier
C)Glick instrument
D)Woodson
To view all questions and flashcards with answers, click on the resource link above.
13
Chapter 12: Hygiene Instruments
Available Study Resources on Quizplus for this Chatper
15 Verified Questions
15 Flashcards
Source URL: https://quizplus.com/quiz/45629
Sample Questions
Q1) Identify a type of curette used to remove deposits from subgingival surfaces. This type has a blade angled at 70 degrees to a standard-length lower shank and is designed to adapt to specific teeth, such as premolars and molars.
A)Area-specific curette-posterior
B)Area-specific curette-anterior
C)Mini extended area-specific curette
D)Extended area-specific curette-After Five design
Q2) Identify the scaler that is referred to as a "power scaler."
A)Universal curette
B)Ultrasonic scaling unit
C)Area-specific curette-anterior
D)Mini extended area-specific curette
E)Extended area-specific curette-After Five design
Q3) The use of an India stone should be preceded by the use of an Arkansas or ceramic stone.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above.
14
Chapter 13: Preventive and Sealant Instruments and Bleaching Trays
Available Study Resources on Quizplus for this Chatper
7 Verified Questions
7 Flashcards
Source URL: https://quizplus.com/quiz/45630
Sample Questions
Q1) What does the Spectra Caries Detection Aid System use to detect caries?
A)Fluorescence
B)Visible light
C)Doppler
D)Laser
Q2) For what purpose would a Diagnodent unit be used?
A)Measure the length of the canal in the root of the tooth.
B)Detect calculus subgingivally.
C)Detect the pit and fissures of the tooth structure.
D)Detect caries within the tooth structure.
Q3) Which item best absorbs saliva from the parotid gland?
A)Cotton roll holder
B)Cotton rolls
C)Dri-Aid
D)None of the above
Q4) What does a Diagnodent use to detect caries?
A)Fluorescence
B)Visible light
C)Laser
15
To view all questions and flashcards with answers, click on the resource link above.
Chapter 14: Orthodontic Instruments
Available Study Resources on Quizplus for this Chatper
21 Verified Questions
21 Flashcards
Source URL: https://quizplus.com/quiz/45631
Sample Questions
Q1) Which instrument is designed for tying in the arch wire?
A)Orthodontic hemostat (Mathieu pliers)
B)Ligature-tying (Coon) pliers
C)Weingart utility pliers
D)Ligature director
E)Both A and B are correct.
Q2) What function does a lip retractor provide in orthodontic procedures?
A)Helping to keep the mouth open.
B)Retracting the lips for bonding brackets in place.
C)Retracting the lips for taking orthodontic photographs.
D)Both B and C are correct.
Q3) Why would bracket placement card be used?
A)Organize the bands to be placed in the mouth.
B)Organize the brackets to be placed in the mouth.
C)Organize the brackets and bands to be placed in the mouth.
Q4) Which instrument is used to remove orthodontic bands from the teeth?
A)Ligature director
B)Three-prong pliers
C)Weingart utility pliers
D)Posterior band remover
Page 16
To view all questions and flashcards with answers, click on the resource link above.
Chapter 15: Universal Surgical Instruments
Available Study Resources on Quizplus for this Chatper
21 Verified Questions
21 Flashcards
Source URL: https://quizplus.com/quiz/45632
Sample Questions
Q1) Which instrument will the dentist use to separate the tissue from the tooth or bone and to hold tissue away from the surgical site?
A)Hemostat
B)Needle holder
C)Tissue forceps
D)Periosteal elevator
Q2) Gut, plain and PGA are types of nonresorbable sutures.
A)True
B)False
Q3) A mouth gag locks the patient's mouth open during a dental procedure.
A)True
B)False
Q4) Suture scissors may be straight or angled.
A)True
B)False
Q5) A periosteal elevator is placed on oral surgery and periodontal surgical tray setups to reflect periodontal tissues.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 17
Chapter 16: Periodontal Instruments and Periodontal Surgical Instruments
Available Study Resources on Quizplus for this Chatper
18 Verified Questions
18 Flashcards
Source URL: https://quizplus.com/quiz/45633
Sample Questions
Q1) What is the best periodontal instrument to use to remove subgingival and supragingival calculus?
A)Buccal/lingual hoe.
B)Mesial/distal hoe.
C)Back action hoe.
D)All of the above
E)Both A and B.
Q2) Which instrument is used to measure the horizontal and vertical pocket depths of multirooted teeth?
A)Periodontal probe
B)Furcation probe
C)Millimeter ruler
D)All of the above
Q3) Select the instruments that would be included on the periodontal surgical tray setup.
A)Tissue forceps
B)Periosteal elevator
C)High-volume surgical aspirating tip
D)Disposable irrigating syringe for sterile saline solution
E)All of the above
18
To view all questions and flashcards with answers, click on the resource link above.
Chapter 17: Oral Surgery Extraction Instruments
Available Study Resources on Quizplus for this Chatper
20 Verified Questions
20 Flashcards
Source URL: https://quizplus.com/quiz/45634
Sample Questions
Q1) Which type of surgical instrument is commonly used to loosen the tooth from periodontal ligaments before extraction?
A)Luxating elevator
B)Straight elevator
C)Root elevator
D)Periotome
Q2) Which type of universal surgical forceps is designed to extract mandibular first and second molars?
A)No. 10S
B)No. 16
C)No. 17
D)No. 88L
E)No. 88R
Q3) Which type of surgical forceps is designed to extract trifurcated teeth numbers 3 and 4?
A)No. 17
B)No. 88R
C)No. 88L
D)Cryer No. 150
E)Cryer No. 151
To view all questions and flashcards with answers, click on the resource link above. Page 19
Chapter 18: Sterilization Equipment
Available Study Resources on Quizplus for this Chatper
22 Verified Questions
22 Flashcards
Source URL: https://quizplus.com/quiz/45635
Sample Questions
Q1) Which type of sterilization unit uses saturated steam under pressure to sterilize instruments?
A)Autoclave sterilizer
B)Dry heat sterilizer
C)Statim sterilizer
D)All of the above
Q2) An ultrasonic cleaning unit is used to sterilize instruments.
A)True
B)False
Q3) Sterilization pouches have a range of sizes to accommodate all sizes of instruments and cassettes.
A)True
B)False
Q4) What is t he function of a cassette wrap?
A)To store a cassette in wrapping following sterilization.
B)To provide a covering for a cassette during sterilization.
C)When unwrapped, to provide a tray cover during dental procedures.
D)Both A and B are correct.
E)All of the above are correct
To view all questions and flashcards with answers, click on the resource link above. Page 20
Chapter 19: Dental Materials Equipment
Available Study Resources on Quizplus for this Chatper
16 Verified Questions
16 Flashcards
Source URL: https://quizplus.com/quiz/45636
Sample Questions
Q1) The automixer is used for which type of material?
A)Alginate (irreversible hydrocolloid)
B)Reversible hydrocolloid
C)Polyvinylsiloxane
D)None of the above.
Q2) The flexible alginate spatula does not require sterilization following use.
A)True
B)False
Q3) Why do impression trays have perforations?
A)Provides for easier clean-up after pouring.
B)Provide adequate air circulation for proper setting times.
C)Allow material to push through the holes, creating a mechanical lock that keeps the material in place.
D)All of the above are correct
Q4) In the reversible hydrocolloid unit, what should the temperature for the storage bath be?
A)110° F (44° C)
B)150° F (65.5° C)
C)212° F (100° C)
To view all questions and flashcards with answers, click on the resource link above. Page 21
Chapter 20: Dental Imaging and Diagnostic Equipment
Available Study Resources on Quizplus for this Chatper
22 Verified Questions
22 Flashcards
Source URL: https://quizplus.com/quiz/45637
Sample Questions
Q1) Which part of the dental film packet protects the film from light penetration?
A)Lead foil
B)Black paper
C)Vinyl cover
Q2) What does PID stand for?
A)Position indicating device
B)Posterior indicating device
C)Pressure indication device
Q3) What anatomy is visible on a panoramic radiograph?
A)Maxillary and mandibular teeth, visible on a single film.
B)Bony and soft tissue areas of the facial profile.
C)Mandibular teeth.
D)Maxillary teeth.
Q4) Which film size is usually used for a periapical radiograph and a bite-wing radiograph on an adult patient?
To view all questions and flashcards with answers, click on the resource link above. Page 22
Chapter 21: Vital Signs and Beyond
Available Study Resources on Quizplus for this Chatper
11 Verified Questions
11 Flashcards
Source URL: https://quizplus.com/quiz/45638
Sample Questions
Q1) What is the correct placement of the sphygmomanometer?
A)At the elbow.
B)Just below the elbow.
C)Just above the elbow.
D)2 inches above the bend of the elbow.
Q2) A rubber bulb attaches to the cuff with rubber tubing in which device?
A)Capnograph
B)Pulse oximeter
C)Sphygmomanometer
D)None of the above is correct.
Q3) The machine that monitors the patient's heartbeat during dental surgical procedures, IV sedation, and general anesthesia is a(n)
A)electrocardiogram.
B)pulse oximeter.
C)capnograph.
D)blood pressure monitor.
Q4) A pulse oxymeter measures the oxygen saturation in the blood.
A)True
B)False
To view all questions and flashcards with answers, click on the resource link above. Page 23