Mastering Special Trays in Dental Prosthetics Quiz

To construct a stock tray for edentulous ridges

To confine and control an impression material for a particular patient (correct)

To prepare a generic device for impression materials

To make a primary cast for every patient

Edentulous ridges show variations in shape and size (correct)

To reduce the cost of impression materials

To standardize the impression for all patients

To simplify the impression process

It is used to control the flow of impression material

It is custom-made for a particular patient (correct)

It is designed for edentulous ridges

It is used for making the final impression