Reference no: EM133274420

Questions

1. When preparing a tooth for a crown, the dentist must remove a certain amount of tooth structure. What kind of crown requires the least amount of tooth structure removed?

A. Onlay

B. Porcelain jacket

C. PFM

D. All-metal

2. Whose responsibility is it to make sure the laboratory has delivered the cast restorations in time for the patient's final visit?

A. Dentist

B. Dental lab technician

C. Dental assistant

D. Patient

3. The dentist will prepare two of Jim's abutment teeth for a bridge and then make custom provisional coverage. What do you need to do first?

A. Take a preliminary impression.

B. Take a bite registration.

C. Select the appropriate shade of preformed crowns.

D. Take a final impression.

4. The tooth receiving a crown is a premolar. The patient wants a natural looking tooth, but the doctor has very little time left in the appointment to fabricate a temporary crown. Which type of temporary would the dentist choose?

A. Custom acrylic

B. Aluminum

C. Preformed polymer

D. Preformed polycarbonate

5. How many teeth are in one arch of a full denture?

A. 14

B. 28

C. 32

D. 34

6. Dr. Johnson wants to offer his patients a single-visit crown procedure. Cerec technology would make this possible, but it's expensive. Why would Dr. Johnson decide that it's a worthwhile investment?

A. Cerec crowns look more natural than laboratory-made crowns.

B. He can save time if he designs and mills the Cerec crowns himself.

C. He can save money by cutting out the need to pay lab technician fees.

D. Cerec crowns are stronger than laboratory-made crowns.