DANB Radiology Exam| Questions and Answers, 100% Correct| 2024

DANB Radiology Exam| Questions and Answers, 100% Correct| 2024 The best way to correct a conecutting error is to adjust film position During film processing, which of the following can cause a dark image? overdeveloped film Where is the most common area in the oral cavity for a dentigerous cyst? around the third molars Which of the following describes how most radiographic carious lesions appear? radiolucent The primary purpose of the bitewing radiograph is to evaluate inter-proximal decay Which of the following describes a double-ended film holder used for posterior and anterior teeth? EndoRay® Precision holder® Stabe® Eezee-Grip® eezee grip Which film would be exposed to see the relationship of the alveolar bone? vertical bitewing What can be done to stabilize the biteblock on a partially edentulous patient? use a cotton roll Which of the following results in a double image radiograph? exposing the same film twice On a radiograph, what is the dense radiopaque band that outlines the edge of the mandible? inferior border Prior to exposing dental radiographs on a visually impaired patient, the dental assistant should use touch to explain the equipment and procedure Which of the following would cause a radiopaque artifact on a radiograph? metallic partial denture Which of the following film size is used for an occlusal exposure? 4 The most common radiographic exposure used to evaluate a dental implant on an adult is? panoramic. bitewing. occlusal. periapical. periapical Which of the following can be observed on a panoramic radiograph when the patient's chin is tipped downward? Teeth appear superimposed Narrow smile Anterior teeth appear widened Exaggerated smile exaggerated smile Which of the following is a DISADVANTAGE of panoramic radiographs? higher cost of equipment Bitetabs placed on film for use during bitewing radiographs should be positioned on the white unprinted side of the packet Inside the film packet, the film is wrapped with a/an black paper sheet To assist the patient in controlling the gag reflex, the dental assistant should expose extraoral films only. ask the dentist to anesthetize the patient. ask the patient to return tomorrow. use a distraction technique. use a distraction technique Cone beam computed tomography uses customized film holders. 8 x 10 extraoral film. 3-dimensional technology. panoramic cassettes. 3 dimensional technology Which of the following radiograph techniques is recommended for a patient with a shallow palate? Occlusal Bisecting Paralleling Periapical bisecting Which of the following film size is the longest? 3 0 1 2 3 Paralleling technique requires the film be placed away from the tooth, toward the middle of the oral cavity. against the lingual surface of the tooth. against the occlusal surface of the tooth. toward the tooth, away from the oral cavity. away from the tooth, toward the middle of the oral cavity Which of the following would cause elongation on a radiograph? Insufficient veritical angulation Insufficient horizontal angulation Excessive horizontal angulation Excessive vertical angulation insufficient vertical angulation A radiograph will automatically be retaken when there is a