NBDHE Mock Exam with Verified Answers, Exams of Dentistry

Download NBDHE Mock Exam with Verified Answers and more Exams Dentistry in PDF only on Docsity! NBDHE mock exam with verified correct answers Promising a patient treatment outcomes that might not be achievable is known as: - correct answer - breach of contract advising the patient on benefits, risks, and expected outcomes of their proposed treatment plan, prior to obtaining informed consent, promotes which principle? - correct answer -autonomy the patient refuses to take the prescribed prophylactic premedication required before dental hygiene treatment. The dental hygienist's decision not to treat the patient exemplifies: - correct answer -ethical dilemma the founding principle of all health care profession is - correct answer -non maleficence Which type of supervision requires prior diagnosis of the patient's condition, authorization of a procedure by a dentist, and the presence of a supervising dentist on the premises? - correct answer - indirect which term best describes the intensity of a color? - correct answer -chroma a class IV restoration is found in/on the - correct answer -gingival third or facial or lingual tooth surface Education for a patient who wears an obturator should include all the following teaching points EXCEPT one. Which one is the EXCEPTION? A: Food takes longer to clear the oral cavity B: Soft-food consumption increases caries risk C: Tenacious nature of nasal fluids promotes biofilm retention D: Systemic fluorides are contraindicated due to risk of choking. - correct answer -D during placement of sealants, what is used as an etching agent? - correct answer -35% phosphoric acid a 5 year old child presents to the dental office in a community in which water is not fluoridated and the natural level of fluoride in the water is 0.2 ppm. Which of the following daily dosages of sodium fluoride (NaF) supplement tablets should be prescribed for this child? - correct answer -0.50 mg NaF the reestablishment of junctional epithelium after periodontal debridement occurs within: - correct answer -1-2 weeks which instrument is designed for the removal of fine deposits in a deep, narrow pocket on the distal root surface of #28? - correct answer -13/14 mini gracey currette the type of periodontal bone grafting created from synthetic bone minerals is/an: - correct answer - alloplast which regions of the dentition has the narrowest width of attached gingiva? - correct answer - mandibular premolars All of the following conditions have oral manifestations EXCEPT one. Which one is the EXCEPTION? A: Cherubism B: Laband syndrome C: Cyclic neutropenia D: Congestive heart failure E: Papillon-Lefevre syndrome - correct answer -F D which fluoride is most appropriate for delivering in a custom tray for a patient undergoing head and neck radiation? - correct answer -neutral sodium fluoride in which toothbrushing method are the bristles directed away from the gingiva toward the occlusal or incisal edge? - correct answer -charter D: Lovastatin (Mevacor) - correct answer -A Sumatriptan (Imitrex, Alsuma) is a drug that is commonly used to treat which disorder? A: Hypercholesterolemia B: Migraine headaches C: Asthma attacks D: Atrial fibrillation E: Opioid toxicity - correct answer -B Which response is NOT a sign or implication of a local inflammation? A: Redness B: Swelling C: Heat D: Lymphadenopathy - correct answer -D Which lesion may be associated with hormonal changes? A: Thyroid nodule B: Pyogenic granuloma C: Fordyce granules D: Hemangioma - correct answer -B which intraosseous cyst occurs around the crown of an unerupted tooth? A: Eruption B: Primordial C: Dentigerous D: Globulomaxillary - correct answer -C Which cells are most involved in cell-mediated immunity? A: Mast cells B: Plasma cells C: Neutrophils D: T-lymphocytes - correct answer -D Which is the predominant antibody in saliva? A: Immunoglobulin A B: Immunoglobulin E C: Immunoglobulin D D: Immunoglobulin G - correct answer -A Which inflammatory mediator is produced by B-cells and T-cells? A: Cytokines B: Immunoglobulins C: Interleukin-4 D: Interleukin-6 - correct answer -A Measuring prothrombin time (PT) provides an important indication of which nutrient level? A: Vitamin C B: Vitamin K C: Niacin D: Potassium - correct answer -B Each is a source of cholesterol EXCEPT one. Which one is the Exception? A: Skim milk B: Low-fat fruit yogurt C: Lean hamburger D: Butter E: Margarine - correct answer -E Intrinsic factor in the stomach is needed for the absorption of: A: Vitamin A B: Thiamin C: Vitamin B12 D: Vitamin C - correct answer -C Chronic obstructive pulmonary disease (COPD) is a combination of chronic bronchitis and: A: Pneumonia B: Diabetes C: Emphysema D: Asthma - correct answer -C which type of epithelium is multilayered to provide protection to underlying tissue and is found in areas subject42 to abrasion such as the mouth and esophagus? A: Transitional B: Stratified squamous C: Simple squamous D: Pseudostratified columnar - correct answer -B Which substance must be present for the thyroid gland to produce thyroxine? A: Iron B: Calcium C: Iodine D: Carbohydrates - correct answer -C A group of similar cells that perform a common function is called a/an A: Tissue B: Cell C: Organ