Chapter 7

Question 1

The rubber dam clamp that is used only on anterior teeth is the _______.

Answer 1

Double bow

Question 2

The lower centrals and laterals are teeth # :

Answer 2

23, 24, 25, 26

Question 3

The tooth that touches the distal part of #20 is:

Answer 3

The mesial of # 19.

Question 4

In order to protect yourself from overexposure to x-rays you should:

Answer 4

Leave the room when making the exposure (pressing the button)

Question 5

A good liner (base) under amalgams to prevent sensitivity is:

Answer 5

Vitrabond, Copalite, dycal, glass inomer

Question 6

Two instruments used to carve an amalgam after it has been condensed (packed) are:

Answer 6

Cleoid-discoid & interproximal

Question 7

The amalgam carrier is used to:

Answer 7

Transport the filling material to the mouth for placement

Question 8

After the soft composite material is placed in the cavity, the next step is to:

Answer 8

Harden the composite with the curling light

Question 9

The cement which must be mixed slowly on a glass slab is:

Answer 9

Zinc phosphate

Question 10

Acrylic (plastic) temporary use :

Answer 10

Temp bond

Question 11

Metal shell temporary use:

Answer 11

IRM

Question 12

Permanent crown use :

Answer 12

RMGI or Zinc phosphate cement

Question 13

The part of a bridge replacing the missing tooth is called a:

Answer 13

Pontic

Question 14

Universal upper arch extraction instrument is called the _________.

Answer 14

150 forceps

Question 15

_________ have sharp, triangular points on the end.

Answer 15

Cryer elevators

Question 16

__________ has a spoon shaped end and separates the gums.

Answer 16

Periosteal elevator

Question 17

What elevators look like a screwdriver and are used to loosen teeth?

Answer 17

310, 46, & 34 elevators

Question 18

After an extraction, gauze and ice packs are used mainly to:

Answer 18

Stop bleeding and reduce swelling

Question 19

What best describes scalers and curettes instruments in periodontics:

Answer 19

Scalers have pointed tips and curettes have rounded tips

Question 20

After crowns are seated or fillings complete, the bite is checked by:

Answer 20

Articulating paper

Question 21

What uses stream pressure and heat to kill germs and usually takes 15-30 min to complete the cycle?

Answer 21

An autoclave sterilizer

Question 22

A list of materials and instruments commonly used in crown and bridge might include:

Answer 22

Cord packer, diamonds, wax paper, counter impression, temporaries, impression syringe

Question 23

What is the soft, underlying layer beneath the enamel of a tooth?

Answer 23

Dentin

Question 24

The lower right first bicuspid is tooth # _______.

Answer 24

28