Radiology module 11

Question 0

X-ray film has 4 basic components. They are?

Answer 0

Clear Plastic Base
Adhesive layer
Emulsion
Protective layer

Question 1

X-ray film serves as a recording medium or — —

Answer 1

Image receptor

Question 2

The film base is —-inches thick, can withstand —,—,— exposure, and has a — tint

Answer 2

.007 
Heat
Moisture
Chemical
Blue

Question 3

Film is composed of a clear — —-

Film base that is coated with an — on both sides!

Answer 3

Cellulose acetate

Emulsion

Question 4

Primary purpose of the film base is

Answer 4

Provide support for emulsion

Question 5

There is a thin layer of adhesive that attaches the —- to the —-

Answer 5

Emulsion

Film Base

Question 6

Film emulsion is sensitive to —, —, and —- —-

Answer 6

X-rays
Light
Static electricity

Question 7

The emulsion is a —- mixture of — and —

Answer 7

Homogenous
Gelatin
Silver Halide crystals
“Fruit salad”

Question 8

During film processing the gelatin of the emulsion does what?

Answer 8

Absorbs processing solutions and allows chemicals to react with the crystals

Question 9

The two types of silver halide crystal are?

Answer 9

Silver bromide AgBr

Silver iodine AgI

Question 10

The — — — retain the latent image and are sensitive to?

Answer 10

Silver halide crystals

Light

Question 11

The gelatin in the emulsion keeps crystals from — and also protects them during —

Answer 11

Clumping

Film handling

Question 12

There is a — layer placed over both sides of the emulsion

Answer 12

Protective

Question 13

The outer package of the film protects it from — and —

Answer 13

Light

Moisture

Question 14

The film packet is made up of what 4 things?

from inside out

Answer 14

Film
Black Paper film wrapper
Lead foil
Outer film wrapping

Question 15

Outer package of film is — or “—”

Answer 15

Smooth

Pebbly

Question 16

A film packet can have — or — films inside it

Answer 16

1

2 ( duplicating )

Question 17

The small raised dot on the film is called the —

Answer 17

Identification dot

Question 18

The film identification dot is helpful when — or —- The films

Answer 18

Placing

Mounting

Question 19

The lead foil is positioned — the film so as to prevent/absorb —

Answer 19

Behind

Back scattered radiation

Question 20

The outer package of the film has two sides?

Answer 20

Tube side

Label side

Question 21

The tube side of the packet is —

The label side is —

Answer 21

White

Color coded

Question 22

What are the 3 types of intraoral film

Answer 22

Periapical
Bitewing
Occlusal

Question 23

Typical Sizes of films used?

Answer 23

0,1,2

3,4 less common

Question 24

Film sensitivity/speed is determined by what 3 things

Answer 24

Size of halide crystals
Thickness of emulsion
Presence of special radiosensitive dyes

Question 25

The — the crystals the faster the film speed and — radiation is needed

Answer 25

Larger

Less

Question 26

Only speed – and — are used for Intraoral procedures

Answer 26

D

F

Question 27

F speed film requires —% of the exposure time needed for D speed

Answer 27

60

Question 28

F speed film has — crystals and an increased/thinker amount of —-

Answer 28

Bigger

Silver bromide in the emulsion

Question 29

— crystals have sharper images

Answer 29

Smaller

Question 30

Next to rectangular collimation

— — Contributes most to reduced patient radiation exposure!

Answer 30

Film speed

Question 31

The — — within the halide crystals forms a pattern and creates a — image called the latent image

Answer 31

Stored energy

Invisible

Question 32

The latent image can’t be seen until?

Answer 32

Processing occurs