7. Which of the following is false regarding the functions of wedges? A) Helps to stabilize the matrix band. B) Prevent the extrusion of the restorative material in the gingival margin of the preparation. C) Promotes separation between the adjacent teeth to com pensate the thickness of the matrix band. D) Aids to retract the rubber dam and the interdental gingival papilla. E) Provides regulation of occlusal height.

Question

7. Which of the following is false regarding the functions of wedges? A) Helps to stabilize the matrix band. B) Prevent the extrusion of the restorative material in the gingival margin of the preparation. C) Promotes separation between the adjacent teeth to com pensate the thickness of the matrix band. D) Aids to retract the rubber dam and the interdental gingival papilla. E) Provides regulation of occlusal height.

Answer 1

The false statement regarding the functions of wedges is:A) Helps to stabilize the matrix band.Wedges are primarily used to hold the matrix band in place, prevent the extrusion of restorative material, promote separation between adjacent teeth, aid in retracting the rubber dam and interdental gingival papilla, and provide regulation of occlusal height.

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