dental xrays practiceOnline version dental radiography by Jessica González 1 what are critical instruments? a instruments that penetrate soft tissue or bone b penetrate soft tissue c penetrate bone d 2 low level disinfetion can be used for? a critical instruments b non critical c semi critical d 3 what does osha stand for? a occupational safety health agency b occupied safety healthy agent c occupational safety and health adminisrtation d 4 what is the ideal infection control protocol prior to processing film in the dark room? a use plastic barrier film and remove barriers with gloves prior going to the darkroom b wash hands before entering the room c change gloves immediately d 5 what equipment is required to take digital xrays on a patient? a film and a sensor b a dark room c a sensor and a computer d 6 vertical bitewing xrays are usually requested for what type of patient? a paediatric patients b patients with advanced bone loss c patients with multiple teeth d 7 what vertical angulation is used when taking maxillary occlusal film on a patient? a positive 60-65 degree angle b positive 30 degree angle c negative 15 degree angle d 8 what positioning error occured if a panoramic film has a white v shape in the mandibular anterior area? a chin was too low b shoulders were slumped and back was not straight c patient did not bite down correctly d
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