EFDA Practice Exam (Restorative Functions) Questions And Answers 2024/2025 A+

EFDA Practice Exam (Restorative Functions) Questions And Answers 2024/2025 A+ 1 / 24 1. What is used to stabilize a Tofflemire matrix band at the gingival margin of a tooth? -Floss -Wooden wedge -Retraction cord -Metal clamp 2. Which of the following are involved in a Class II cavity restoration? -Anterior mesial and interproximal surfaces -Posterior mesial and occlusal surfaces -Anterior distal and occlusal surface -Posterior one surface with pits and fissures 3. What are the four components of a composite resin? -Glass ionomer, alloy powder, silica, organosilane compound -Organic resin matrix, inorganic fillers, coupling agent, pigments -Bis-GMA, tin, copper, polishable fillers -Resin matrix, eugenol, quartz fillers, inorganic coloring 4. One of the main DISADVANTAGES of using an illuminated dental isolation system is -a prolonged procedure time. -the cost of mouthpieces. -adherence to mucosa. -its limited use in procedures. 5. After placement of an amalgam restoration, advise the patient to -not chew or bite on the restoration for at least 72 hours. -not chew or bite on the restoration for 24 hours. -use a mouth rinse twice daily for one week. -rinse with fluoride when he or she returns home.