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Test your basic knowledge |
Radiology
Start Test
Study First
Subjects
:
health-sciences
,
radiology
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Bone - lymphatic cells - epitheilial - and hemopoietic cells are also what kind of cell?
dosimeter
slow
sensitive cells
x-rays
2. The smaller the focal spot
santes' rule
non-screen
higher mA
the sharper the radiograph
3. When more electrons hit the focal spot on the anode
wobblers syndrome
0.25mm
density
more x-rays produced
4. What specific part of the eye is cloudy with a cataract
visible light
more light
lens
medium film
5. If there's no object in the way of an x-ray - the picture would be
inversely proportional
afterglow
black
highest mA and smallest time fraction
6. An abdominal radiograph should be taken at the peak of expiration
non-screen film
10
movement
true
7. Animal has broken femur - it's ideal to have How many radiographs for diagnostic purposes
heel effect
screen film
thoracic(caudal) and lumbar
2
8. Is influenced by quantity of x-rays(mAs) - quality of x-rays (kVp) - type and thickness of tissue being x-rayed
screens (phosphor layer)
inflammation an granuloma
non-screen
density
9. Lead equivalent for thyroid sheild
genetic and somatic
0.5mm
anode
milliamperage
10. If there's metal in the way of an x-ray - than no x-rays will get through and that part would be
white
radiograph
fogging
focal spot
11. AgBr + x-rays =
stationary and rotating
inversely proportional
non-screen film
mAs
12. The type of collimator that we have here
adjustable lead shutters
2
quantum mottle
medium or par
13. Film with: ultra speed - grainier image - less exposure needed
fast film
decrease scatter radiation
15
the higher the mA
14. What is one of the most common area of occurance for spinal problems (15% dobermans)
screen film
kVp
true
cervical
15. With the heel effect - more x-rays tend to be in the beam toward this end of the tube
pneumocystogram
non-screen film
abnormalities
cathode
16. A lightproof encasement designed to hold x-ray film and intensifying screens in close contact
kVp
calcium tungstate
cassette
mAs
17. Growth - gonadal - neoplastic - and metabolically active cells are what kind of cells
primary
rapidly dividing
silver halide
grid cutoff
18. We ideally take a radiograph of the abdomen at the peak of inspiration
the sharper the radiograph
fluoroscopy
2.5
false
19. If the grid is stationary - more lines that are finer are less apt to show up on a radiograph - this is called....
NYS Public Health Law #225
electrons
focal spot
lines per centimeter
20. Is the device which restricts (narrows) the beam of x-rays as they leave the x-ray machine
idiopathic
collimator
non-screen
latent image
21. What is the name for the cartilage flap in the shoulder joint that has broken free and is floating around in the joint fluid
joint mouse
line focus principle
screens (phosphor layer)
large crystals - small crystals
22. General purpose film - forgiving
slow
wide latitude film
white
large crystals - small crystals
23. Weakness
calcium tungstate
density
dosimeter
paresis
24. What is one of the most common areas of occurance for spinal problems ( 85% dachshunds)
first trimester
thoracic(caudal) and lumbar
cassette
pneumocystogram
25. What type of bone tumors started elsewhere and spread to the location it was found
whiter
line focus principle
secondary
peak kilovoltage
26. Old mAs x (new FFD)2 divided by (old FFD)2
6 ft
collimator
heel effect
inverse square law
27. Longer wavelengths of electromagnetic radiation have more penetrating power
non-screen
collimator
increase density
false
28. Bone infection - also known as spondylitis
osteomyelitis
15 cm
increase density
iodine
29. X-ray machines come with a set one - we cannot adjust it
milliamperage
focal spot
focused and unfocused or parallel
heel effect
30. Is responsible for the number or quantity of x-rays
10 cm
whiter
mAs
light source
31. NYSVMS Facility Accreditation Standards
whiter
secondary
NYS Public Health Law #225
rare earth elements
32. Incorrect grid focus is one reason for
grid cutoff
scatter radiation
2
false
33. As this increases - the intensity of the x-ray beam decreases - so the beam intensity increases - and the mAs must decrease to compensate
FFD
silver halide
milliamperage
stops peristalsis
34. This number in santes' rule refers to the distance the x-ray tube is from the x-ray film
x-rays
40
inverse square law
phosphor type
35. KVp=(2x thickness of body part in cm) + 40
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183
36. If barium leaks into the abdomen or lungs - it can cause what
inflammation an granuloma
short scale of contrast
unexposed AgBr
direct relationship
37. A grid must be used on the chest if it's 11cm thick
anode
highest mA and smallest time fraction
false
4 ft
38. Why do we not give atropine with a contrast radiograph
fast
stops peristalsis
long scale of contrast
iodine
39. What type of bone tumors started in the location they were first found
erythema
primary
latent image
no contrast
40. Film with: high detail - minimal graininess - increased exposure
true
peak kilovoltage
slow film
screens (phosphor layer)
41. What type of film gives more detailed radiographs but more exposure to everyone involved? (commonly used as dental film - or for extremities)
light source
whiter
non-screen
focal spot
42. An invisible image on the x-ray film Which becomes visible after it has been processed in the manual or automatic processor
latent image
fixer
kVp
hypaque
43. DJD is also called
pneumocystogram
focal spot
back scatter
arthritis
44. Must change if the FFD changes
mAs
cathode and anode
supercoat
diskospondylitis
45. Increased thickness of this leads to increased x-ray absorption and increased visible light emission from the crystals
phosphor layer
phosphor layer dyes
density
grid focus
46. Measures the power of penetrability (quality) of the x-rays produced
grey
paralysis
kVp
collimator
47. Is to the right - it produces the electrons
more x-rays produced
10 cm
no contrast
cathode
48. Negative contrast agents appear what color on a radiograph
black
true
grid efficiency
kVp
49. When this is exposed to x-rays - it will absorb photons (quanta) and give off photons of visible light which the film is sensitive to (give off blue light)
light source
density
calcium tungstate
annulus fibrosis
50. Types of cell damage
fast film
reflective layer
genetic and somatic
false
Sorry!:) No result found.
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