Nbdhe dental - Study guides, Class notes & Summaries

NBDHE Dental Hygienist Practice Test Questions with Verified Answers What is the primary purpose of using a dental mirror during an examination? a) To apply fluoride b) To provide indirect vision and reflect light c) To scale tartar from teeth d) To take X-rays Which type of dental material is commonly used for filling cavities? a) Dental amalgam b) Composite resin c) Both a and b d) Dental cement What does the term "periodontal" refer to in dentistry? 2 a) Teeth ...

Illustrated Anatomy of the Head and Neck, 5th Edition Fehrenbach Test Bank – Complete 2023. Which surface of the body is visualized by the clinician when performing an extraoral examination of the patient’s eyes? a. Anterior b. Posterior c. Superior d. Lateral ANS: A Feedback A The patient’s eyes are visualized on the anterior surface of the patient’s body. B The patient’s eyes would NOT be easily visualized on the posterior of the patient’s body. C The patient’s eyes wo...

Adhesion Ans- the chemical attraction between *unlike* molecules Cohesion Ans- the chemical attraction between *like* molecules Coefficient of thermal expansion Ans- An index which indicates how one material reacts to temperature extremes in relation to another Compressive strength Ans- the force at which a material breaks under pressure Creep Ans- slow dimensional change caused by compression Ductility Ans- the ability to undergo change of form without breaking Elasticity Ans- a ...

Hypersensitivity of a root lessens as the tooth forms which of the following? a. Periodontal Ligament b. Pulp c. Cellular cementum d. Enamel - ANSWER c. Cellular cementum What nerve supplies the intrinsic muscles of the tongue? a. Trochlear b. Trigeminal c. Glossopharyngeal d. Hypoglossal e. Accessory - ANSWER d. Hypoglossal .Which of the following is the most radioresistant? a. Glands b. Reproductive organs

NBDHE Dental Hygienist Practice Test questions with correct answers

Adhesion Ans- The chemical attraction between unlike molecules Cohesion Ans- The chemical attraction between like molecules Coefficient of thermal expansion Ans- An index which indicated how one material reacts to temperature extremes in relation to another Compressive Strength Ans- The force at which a material breaks under pressure Creep Ans- Slow dimensional change caused by compression Ductility Ans- The ability to undergo change of form without breaking Elasticity Ans- Materi...

Wilhelm Roentgen Ans- discovered the x-ray in 1895 he discovered x-rays while experimenting with a cathode ray tube ionization Ans- the production of ions (an atom that gains or loses an electron and becomes electrically unbalanced) ion pair Ans- when an electron is removed from an atom in the ionization process 1. the atom becomes the positive ion 2. the ejected electron becomes the negative ion ionizing radiation Ans- radiation that is capable of producing ions by removing or addin...

Hypersensitivity of a root lessens as the tooth forms which of the following? a. Periodontal Ligament b. Pulp c. Cellular cementum d. Enamel - correct answerc. Cellular cementum What nerve supplies the intrinsic muscles of the tongue? a. Trochlear b. Trigeminal c. Glossopharyngeal d. Hypoglossal e. Accessory - correct answerd. Hypoglossal .Which of the following is the most radioresistant? a. Glands b. Reproductive organs c. Bone Marrow d. Skin e. Nerves - cor...

Sticky wax is used for... Ans- attach models calcium hydroxide Ans- liner, stimulates formation reparative dentin ZOE (eugenol) Ans- is a liner that release fluoride and seal tubules zinc phosphate Ans- is cement hybrid fill Ans- include both microfills and midifills , larger than nanofill what would you polish gold with extr

During swallowing, the hyoid bone moves downward. During swallowing, the larynx elevates. Ans- The first statement is false, the second statement is true Which nervous system produces the fight-or-flight reaction? Ans- Sympathetic What is mobilized in and out of the blood during bone remodeling? Ans- Calcium Which of the following cranial nerves pass through the foramen ovale of the sphenoid bone? Ans- Trigeminal mandibular The maxillary branch of the trigeminal nerve passes through ...