Chap 1,2,3,4,5,6,10,11,14

1.

1 point

List all the particles of an atom?

2.

1 point

What controls the quantity of an x-ray?

3.

1 point

A beam of energy that has the power to penetrate substance and record image shadows on a photographic film.

4.

1 point

See radiation, primary

5.

1 point

What is the function of the collimator?

6.

1 point

Do shorter wavelengths have more energy?

7.

1 point

What length of wavelength energy is preferred in dental radiographs?

8.

1 point

See radiation, general.

9.

1 point

Does an atom become stable when it loses an electron?

10.

1 point

When was the first dental radiograph taken on a human?

11.

1 point

Id the traditional unit of dose.

12.

1 point

The dental assistant should always hold the film in the mouth of difficult children? T or F

13.

1 point

The provincial bill which legislated dental radiography in Manitoba.

14.

1 point

Increasing or enlarging by successive addition. Repeating.

15.

1 point

What areas on the patient are the cervical leads collars protecting?

16.

1 point

A sealed glass tube form which most of the air had been evacuated.

17.

1 point

What is the most dangerous type of x-rays?

18.

1 point

What part of the x-ray tube is the target located and what is it embedded in?

19.

1 point

What do you increase to increase the quantity of free electrons inside the tube so more x-rays can be generated?

20.

1 point

The central portion of the primary beam of x-radiation.

21.

1 point

Are the effects of x-rays cumulative?

22.

1 point

What part of the glass envelope is not lead lined?

23.

1 point

Matter is made up of molecules which are made up of what?

24.

1 point

A picture on a film produced by the passage of x-rays through the object or body. aka x-ray film.

25.

1 point

The art and science of protecting human beings from radiation.

26.

1 point

The science or study of radiation as used in medicine.

27.

1 point

What is the purpose of the insulating oil on the tube head?

28.

1 point

A lead diaphragm or tubular device used to restrict the size and shape of the x-ray beam.

29.

1 point

Are tiny, negatively charged particles that have very little mass.

30.

1 point

The lower the kVp, the greater the penetrating ability. True or False.

31.

1 point

Who discovered x-radiation and when did this occur?

32.

1 point

The maximum or the peak voltage used during a x-ray exposure.

33.

1 point

Why is the effect of x-radiation so harmful?

34.

1 point

A glow that results when a fluorescent substance is struck by light, cathode rays or x-rays.

35.

1 point

Why is the tube head vacuumed sealed?

36.

1 point

The properties of x-radiation that are found in the electromagnetic spectrum travels at the speed of visible light. True or False?

37.

1 point

Which side of the x-ray tube is the molybdenum focusing cup?

38.

1 point

What determines the quality of an x-ray?

39.

1 point

The discharged emitted from a negative electrode of the tubed traveled in straight lines, produced heat and resulted in a greenish fluorescence.

40.

1 point

1/1000 of an ampere; a unit of measurement used to describe the intensity of an exposure time.

41.

1 point

Redness of the skin caused by dilatation and congested capillaries, often a sign of inflammation or infection.

42.

1 point

Who is responsible for Safety Code 30?

43.

1 point

The leaded seal coverage of the tube head to prevent the light to come in. Similar to the lead glass housing.

44.

1 point

A form of energy carried by waves or a stream of particles?

45.

1 point

Electrons orbiting closer to the nucleus of an atom have greater or lesser centrifugal force?

46.

1 point

What three things are needed in the production of x-ray energy?

47.

1 point

A high-energy radiation produced bu the collision of a beam of electrons with a metal target in a x-ray tube.