SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. The focused grid is upside down - is one reason for
genetic and somatic
more light
grid cutoff
annulus fibrosis
2. Between density and mAs
quantum mottle
non-screen film
direct relationship
paresis
3. For bladder cystography - we use what contrast material instead of barium
hypaque
stops peristalsis
quantum mottle
more x-rays produced
4. With the heel effect - more x-rays tend to be produced toward the cathode end
rare earth elements
true
pneumocystogram
fluoroscopy
5. Is located in a focusing cup made of molybdenum which has a high melting point and helps to direct the electrons produced toward the cathode
thoracic(caudal) and lumbar
cathode filament
non-screen
adjustable lead shutters
6. Increase developing time and temp of developing fluid
increase density
iodine
medium or par
more light
7. If there's far or muscle in the way of an x-ray - those parts would be
phosphor layer
5
grey
15
8. To utilize this - you position the thickest part of the animal towards the cathode end of the x-ray tube
mAs
heel effect
higher mA
white and black are reversed
9. Loss of movement in legs (front and/or back)
0.5mm
15 cm
fast
paralysis
10. This is inversely proportional to screen speed
1/30
caudal border of scapula
radiographic detail
reflective layer
11. Screen speed is.....to the exposure required to cause it to flouresce
paralysis
secondary
luxations
inversely proportional
12. Means more electrons will be released from the filament and directed at the anode
screen film
kVp
higher mA
3cc/#
13. Radiographic signs dont always agree with what
x-rays
the sharper the radiograph
clinical signs
true
14. NYSVMS Facility Accreditation Standards
more light
NYS Public Health Law #225
screen film
light source
15. The efficiency of this reflects light made by phosphors back towards the film
cathode and anode
diskospondylitis
reflective layer
cathode
16. When a body part is greater than or equal to.....you should use a grid
highest mA and smallest time fraction
10 cm
lines per centimeter
false
17. What needs to have high levels of x-ray to light conversion with the correct energy and color for the type of film used
screens (phosphor layer)
erythema
peak kilovoltage
lead cone and adjustable lead shutters
18. What type of film has the x-rays directly cause the latent image to be formed
2
hyperesthesia
cathode
non-screen
19. A lightproof encasement designed to hold x-ray film and intensifying screens in close contact
cassette
long scale of contrast
5
large crystals - small crystals
20. Incorrect grid focus is one reason for
grid cutoff
inflammation an granuloma
arthritis
slow film
21. As this increases - the intensity of the x-ray beam decreases - so the beam intensity increases - and the mAs must decrease to compensate
medium film
FFD
santes' rule
decrease scatter radiation
22. We ideally take a radiograph of the abdomen at the peak of inspiration
rotating anode
false
phosphor layer
medium or par
23. We should always try and stay How many feet from our x-ray machine
true
6 ft
4 ft
abnormalities
24. This is used to take 'real-time' radiographs - used a lot in horses
visible light
diskospondylitis
fluoroscopy
phosphor layer dyes
25. An abdominal radiograph should be taken at the peak of expiration
true
grid efficiency
iodine
clinical signs
26. There are......intensifying screens within a cassette
latent image
thoracic(caudal) and lumbar
narrow latitude film
2
27. Dislocations or separations
large crystals - small crystals
no contrast
luxations
kVp
28. What specific part of the eye is cloudy with a cataract
diskospondylitis
lens
true
mAs
29. Crystals + x-rays = ?
diskospondylitis
focal film distance
silver halide
visible light
30. Positive contrast agents appear what color on a radiograph
white
aluminum
true
contrast
31. Monitors personal exposure to radiation
x-rays
dosimeter
intensifying screens
whiter
32. Lead equivalent for thyroid sheild
focal spot
wobblers syndrome
0.5mm
true
33. Collimator
calcium tungstate
true
erythema
decrease scatter radiation
34. A device that moves the grid back and forth under the table. it helps to prevent grid lines from showing
indirect relationship
potter-bucky diagram
narrow latitude film
increase density
35. Screens are classified according to
high contrast
rotating anode
mAs
speed
36. A layer of intensifying screen that reflects the light from the phosphor layer toward the film
higher mA
light source
reflective layer
false
37. X-ray machines come with a set one - we cannot adjust it
more x-rays produced
the sharper the radiograph
focal spot
cassette
38. What is the term for when the animal's bowel engulfs a piece of bowel distal to it - causing blockage
scatter radiation
false
non-screen
intussusception
39. MAs for abdomen (standard mAs) x=?
5
phosphor layer dyes
NYS Public Health Law #225
reflective layer
40. The layer of the film where the action occurs
AgBr
collimator
milliamperage
true
41. If the kVp is increased by 15% - the density is doubled
black
decrease scatter radiation
rapidly dividing
15% rule for kVp
42. Radiograph of a dogs skeleton has a long scale of contrast
wobblers syndrome
false
decrease scatter radiation
luxations
43. MAs for extremities
5
4 ft
wobblers syndrome
grid cutoff
44. DJD is also called
arthritis
scatter radiation
caudal border of scapula
decrease scatter radiation
45. Tilting of the tube or grid is one reason for
phosphor layer
false
10
grid cutoff
46. KVp=(2x thickness of body part in cm) + 40
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
47. Gelatinous center of disk - pinches spinal cord to cause herniated disk
nucleus pulposis
spondylosis
mAs
medium or par
48. Sheets of luminescent phosphor crystals bound together and mounted on a cardboard or plastic base
unexposed AgBr
focal spot
intensifying screens
primary
49. When more electrons hit the focal spot on the anode
more x-rays produced
narrow latitude film
whiter
idiopathic
50. These screens have increased definition/detail - need to have increased radiation exposure
electrons
nucleus pulposis
slow
the sharper the radiograph