DANB RHS- Dental film Study Guide with Complete Solutions

DANB RHS- Dental film Study Guide with Complete Solutions RECEPTOR - Answer️️ -refers to something that responds to a stimulus X-RAYS FILMS HAVE 4 BASIC COMPONETS - Answer️️ -1. Film base 2. adhesive layer 3. film emulsion 4. Protective layer FILM BASE - Answer️️ -a flexible piece of polyester plastice 0.2 mm in thickness that is constructed to with sand heat mositure and chemical exposure. WHAT IS THE PRIMARY PURPOSE OF THE FIM BASE? - Answer️️ -to provide a stable support for the delicate emulsion ADHESIVE LAYER - Answer️️ -A thin layer of adhesive material that covers both sides of the film base FILM EMULSION - Answer️️ -A coating attached to both sides of the film base by the adhesive layer give the film greater sensitivity to the xradiation GELATIN - Answer️️ -used to suspend and evenly disperse millions of microscopic silver halide crystal over the film base. ©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM 2 HALIDE - Answer️️ -is a chemical compound that is sensitive to radiation or light SILVER HALIDE CRYSTALS - Answer️️ -crystals that are suspended in the emulsion of the dental x-ray film (silver bromide, silver iodide) function to absorb radiation during x-ray exposure and store energy from the radiation latent image centers - Answer️️ -aggregates of neutral silver atoms on exposed crystals that collectively become the latent image on the emulsion of the film 3 types of xray films used in Dental Radiography - Answer️️ -1. Intraoral film 2. Extraoral films 3. Duplicating films INTRAORAL FILM - Answer️️ -Film that is placed inside the mouth WHAT ARE INTRAORAL BOXES LABELED - Answer️️ -film, film speed, number of films per individual packets , number of films enclosed and film expiration INTRAORAL FILM PACKETS ARE MADE UP OF FOUR PARTS - Answer️️ -X-ray film, paper film wrapper, lead foil sheet, outer film wrapping ©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM 3 IDENTIFACATION DOT - Answer️️ -a small rasied bump located in one corner of the intraoral packet WHAT IS THE IDENTIFCATION DOT USED FOR? - Answer️️ -To distinguish between the left and right side of the patients mouth. PAPER FILM WRAPPER - Answer️️ -Protective sheet that covers the fil and shields the film from light LEAD FOIL SHEET - Answer️️ -in film packet it is behind the protective paper that wraps the film; it shields the film from backscattered radiation which makes the film foggy OUTER PACKAGE WRAPPING - Answer️️ -soft-vinyl or a paper wrapper that hermetically seals the film packet. TUBE SIDE - Answer️️ -the outer side of the x-ray film packet