NDAEB Practice Exam Questions With 100% Correct Answers 2024, Exams of Advanced Education

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NDAEB Practice Exam Questions With

100% Correct Answers 2024

which member of the dental team is legally required to report suspected child abuse? -all member -dentist -dental assistant -dental hygiene - Correct Answer-The Dentist selecting the shade of an anterior aesthetic restoration is NOT advised -with natural light and a moist environment -immediately after cavity prep -before the application of a rubber dam

• with the involvement and input of the pt - Correct Answer- Immediately after cavity prep when the operator is working on the labial surface of #9, the HVE tip is held -on the labial surface of the tooth being prepared

-on the lingual surface of the tooth been prepared -on the retromolar area -in the vestibule - Correct Answer-On the lingual surface of the tooth been prepared a tray is set up from -left to right -right to left -top to bottom -bottom to top - Correct Answer-Left to Right buffer time in the office schedule is reserved for -emergency pt -schoolchildren -staff meetings -the lunch hour - Correct Answer-Emergency Pt he usual material of choice for class III and Class IV restorations is

• Composite resin
• Amalgam

• Zinc oxide eugenol
• IRM - Correct Answer-Composite Resin which prevent cholesterol from oxidizing and damaging arteries
• vitamins -minerals -lipids -antioxidants - Correct Answer-Antioxidants Prior to exposing a dental radiograph/image, placement of the lead apron over the patient protects which one of the following tissues?
  1. Vascular.

2. Gonadal.
3. Muscular.
4. Digestive. - Correct Answer-Gonadal Which one of the following types of cements requires that the powder is added to the liquid in small increments, utilizing a wide area of a glass slab to dissipate the heat?

1. Calcium hydroxide.
2. Zinc oxide eugenol.
3. Zinc phosphate
4. Polycarboxylate - Correct Answer-Zinc Phosphate How should the dental assistant make contact with the dentist's office?
5. Mail her résumé and cover letter.
6. A telephone call.
7. An interview.
8. To personally deliver her resume to the dentist. - Correct Answer-A telephone Call he dentist explained that he treats many TMJ cases. He asked the dental assistant to name two of the bones that form this joint. What should the dental assistant's response be?
9. Temporal and mandible.
10. Temporalis and mandible.
11. Temporal and maxilla.
12. Temporalis and malleus - Correct Answer-Temporal & Mandible

The success rate for replantation of permanent teeth is highest when the avulsed tooth is replanted within how many minutes of the injury? 1. 30

2. 45
3. 60
4. 90 - Correct Answer-30 Mins How should the patient's avulsed tooth be stored until replanted?
   1. Wrap the tooth in dry, sterile gauze.
5. Wrap in wet gauze.
   3. Store in diluted sodium hypochlorite.
6. Store in fluoridated mouth rinse. - Correct Answer-Wrap in wet gauze What are the 2 basic impression trays? -Custom and stock -Stock and Final -Custom and final -None of the above - Correct Answer-Custom and stock

he most common place to take a patients pulse is the _____ artery. -Branchial -Radial -Neck - Correct Answer-Radial Where is the transfer zone? -3- -6- -4- -4-8 - Correct Answer-4-7 O'clock What is a congenital disorder? -Present after the first year born -Present at birth -Pre- pregnancy - Correct Answer-Present at birth What type of cancer affects the blood forming organs? -Leukemia

-Blood clot -sarcoma -Carcinoma - Correct Answer-Leukemia X-ray at centre of beam? - Correct Answer-Central Ray Radiographic view that shows the crown, root and surrounding structures. - Correct Answer-Periapical Immunity that is developed during a person's lifetime? - Correct Answer-Acquired Immunity An infection of short duration that is often severe? - Correct Answer-Acute infection Extreme hypersensitivity to a substance that can lead to shock and life-threatening respiratory collapse? - Correct Answer- Anaphylaxis Immunity that results from a vaccination? - Correct Answer- Artificially Acquired Immunity

Touching or contact with a patient's blood or saliva? - Correct Answer-Direct contact Items such as gloves and patient napkins that may contain potentially infectious body fluids of patient? - Correct Answer- Contaminated waste An infection that occurs through mucosal surfaces of the eyes, nose, or mouth? - Correct Answer-Droplet infection Waste that poses a danger to humans or to the environment - Correct Answer-Hazardous waste Waste that is capable of transmitting an infectious disease. - Correct Answer-Infectious waste Immunity that is present at birth. - Correct Answer-Inherited Immunity Persistent infection with recurrent symptoms that "come and go". - Correct Answer-Latent Infection

Immunity that occurs when a person has contracted and is recovering form a disease. - Correct Answer-Naturally Acquired immunity Guidelines designed to protect employees against occupational exposure to blood-borne pathogens. - Correct Answer-OSHA - Blood Borne Pathogens standard Items such as proactive clothing masks, gloves, and eyewear used to protect employees. - Correct Answer-PPE Pointed or cutting instruments, including needles, scalpel blades, orthodontic wires, and endodontic instruments. - Correct Answer-Sharps Blood, saliva, and other body fluids. - Correct Answer- Bioburden Surface touched by contaminated hands, instruments or spatter during dental treatment. - Correct Answer-Clinical contact surface

Surface within a healthcare facility that is not directly involved in patient care, but that may become contaminated during the course of treatment. - Correct Answer-Environment surface Environmental Protection Agency-registered high-level disinfectant. - Correct Answer-Glutaraldehyde Hospital disinfectant with tuberculocidal activity. - Correct Answer-High Level Disinfect Liquid disinfectant with EPA registration as a hospital disinfectant with tuberculocidal activity. It is used for disinfecting operatory surfaces. - Correct Answer- Intermediate level disinfect Disinfectant that destroys certain viruses and fungi; used for general cleaning. - Correct Answer-Low Level Disinfectant Removal of bioburden before disinfection. - Correct Answer- Pre- Cleaning Time period that a disinfectant should remain effective during use and reuse. - Correct Answer-Reuse life

How long a product may be stored before use. - Correct Answer-Shelf life Items that are used on only one patient and then are thrown away. - Correct Answer-Single Use Items Surface disinfectant commonly known as household bleach. - Correct Answer-Sodium Hypochlorite Agent that kills all microorganisms. - Correct Answer-Sterilant Process that kills all microorganisms. - Correct Answer- sterilization Fluid-resistant material used to cover surfaces likely to become contaminated. - Correct Answer-Surface barrier Surface not directly touched but often contacted by contaminated instruments. - Correct Answer-Transfer surface

Capable of inactivating tuberculosis-causing microorganisms. - Correct Answer-Tuberculocidal Capable of killing some viruses. - Correct Answer-Virucidal Instrument for sterilization be means of moist heat under pressure. - Correct Answer-Autoclave Vials or strips, that contain harmless bacterial spores, used to determine whether sterilization has occurred. AKA Spore tests. - Correct Answer-Biologic indicators Place where contaminated items are brought for precleaning - Correct Answer-Contaminated area Tapes, strips, or tabs with heat sensitive chemicals that change color when exposed to certain temperature. - Correct Answer-Process Indicators Instrument that loosens and removes debris by sounds waves traveling through a liquid. - Correct Answer-Ultrasonic Cleaner

Period of time during which a germicidal solution is effective after it has been prepared for use. - Correct Answer-Use-Life Federal regulatory agency responsible for protecting and restoring the environment and public health through environmental laws - Correct Answer-EPA- Enviromental protection agency Federal regulatory agency that regulates food, drugs, medical devices, animal feed and drugs, cosmetics, and radiation- emitting products. - Correct Answer-Food and Drug Administration Federal agency that is non regulatory and provides national and worldwide leadership to prevent work-related illness and injuries. - Correct Answer-National Institute for Occupational Safety and Health High levels of exposure over a short period. - Correct Answer- Acute Exposure Repeated exposures, generally to lower levels, over a long time. - Correct Answer-Chronic exposure

Items such as gloves and patient napkins that may contain the potentially infectious body fluids of patients. - Correct Answer-Contaminated waste An international approach to hazard communication. - Correct Answer-Globally Harmonized System of Classification and Labeling Chemicals Graphic elements used on hazard label, used to identify the specific hazard class and category. - Correct Answer-Pictogram Infectious waste the requires special handling, neutralization, and disposal. - Correct Answer-Regulated waste Form that provides printed information regarding the hazards of materials that contain chemicals. - Correct Answer-SDS- Safety Data Sheet Small-bore tubing usually made of plastic, used to deliver dental treatment water through a dental unit. - Correct Answer-Dental unit water line

Container attached to a dental unit that is used to hold and supply water or other solutions to handpicks and airwater syringes. - Correct Answer-Self-contained Water Reservoir Pain Associated with continued flexion and extension of the wrist. - Correct Answer-Carpel tunnel syndrome Cumulative Trauma Disorders - Correct Answer-Painful conditions that result from ongoing stressed to muscles, tendons, nerves, and joints Painful conditions that affect both muscles and bones, such as neck or back pain and carpal tunny syndrome. - Correct Answer-Musculoskeletal Disorders Injuries caused by extreme stretching or much or ligaments - Correct Answer-Strains Injuries caused by sudden twisting or wrenching of a joint with stretching or tearing or ligaments. - Correct Answer- Sprains

Fleshy mound on the palm at the base of thumb. - Correct Answer-thenar eminence