RADIOLOGY/XRAY---50 Q Flashcards
1.Which of the following factors would produce the greatest amount of detail on a film?
a. 10 OFD; 72FFD
b. 4 OFD: 72 FFD
c. 10 OFD: 40 FFD
d. 10 OFD: 72FFD
2.Gonadal exposure would be decreased utilizing which of the following?
a. PA patient position
b. Decreasing the kVp
c. Seated patient position
d. A grid
b. 4 OFD: 72 FFD
a. .PA patient position
3.When evaluating a spondylolisthesis on a plain film radiograph which structure is the ear of the scotty dog?
a. Pedicle
b. Pars
c. Superior articular facet
d. Inferior articular facet
4.The Intensity of the xray beam is defined by which of the following?
a. KVP
b. MAS
c. Scatter radiation
d. Anode heel effect
c. Superior articular facet
a. KVP
5.The most common type of radiation to form the image is ____.
a. Characteristic
b. Bremsstrahlung
c. Coherent
d. Classical
6.The film/cassette should be stored at ___ humidity and ____ position.
a. 60–80%; vertically
b. 85%; flat
c. 60–80%; flat
d. 85%; vertically
b. Bremsstrahlung
a. 60–80%; vertically
7.Discoloration of the film is caused by _____.
a. Temperature of developer too hot
b. Insufficient washing
c. Stored improperly
d. Rollers
8.The cause of soft and sticky films is ____.
a. Fixer too hot
b. Decreased rolling speed
c. Chemical contamination
d. Increased time
a. Temperature of developer too hot
b. Decreased rolling speed
9.Which of the following is the best way to reduce scatter radiation is to _____.
a. Collimate
b. use a larger filament
c. utilize the airgap technique
d. use high MAS factors
10.The best view to visualize the uncinates processes in the spine is the _____.
a. Oblique
b. Caldwell
c. Pillar view
d. Neutral lateral
a. Collimate
c. Pillar view
11.If you see something unusual in the lung that appears to be located above the clavicle on the AP thoracic view, what view should you take next?
a. Lateral chest
b. Lateral thoracic
c. AP chest
d. Lordotic
12.The proper way to obtain an L5/S1 spot shot is to have ____ tube tilt.
a. 25°cephalic
b. 10° cephalic
c. 25°caudad
d. 10°caudad
d. Lordotic
a. 25°cephalic
13.When taking an AP view of the inferior glenoid fossa, the patient’s body should be rotated ___degrees for best visualization.
a. 5–10
b. 15–20
c. 35–40
d. 25–30
14.On which of the following xray views would you use a 10° cephalic tube tilt?
a. Lateral L5/S1 spot shot
b. AP sacrum
c. Lateral sacrum
d. AP Coccyx
d. 25–30
b. AP sacrum
15.Besides the frog leg lateral, what other film is a diagnostic view for the hip?
a. AP Hip
b. Lateral Hip
c. AP Pelvis
d. Oblique
16.Which of the following anatomical structures is seen medially in the pelvic brim at the level of the greater trochanter?
a. ASIS
b. AIIS
c. Ischial tuberosity
d. Ischial spine
a. AP Hip
d. Ischial spine
17.If you suspect a Scaphoid fracture, which of the following radiographic views is the best for this location?
a. Medial Oblique wrist
b. Ulnar deviation
c. Lateral wrist
d. AP hand
18.Which of the following increases patient dose?
a. Intensifying screens
b. Collimation
c. Filtration
d. Grid
b. Ulnar deviation
d. Grid
19.CSF is ___ on T1 MRI and ___ on T2 MRI.
a. Bright; bright
b. Dark; dark
c. Bright; dark
d. Dark; bright
20.When taking radiographs on an obese woman with osteoporosis, which of the following factors should be utilized?
a. Increase the kVp
b. Decrease the KVp
c. Increase the MAS
d. Decrease the MAS
d. Dark; bright
a. Increase the kVp
21.Moving the xray tube from 40 inches to 72 inches and increasing the MAS by 4 times best describes?
a. Magnification distortion
b. Line focusing principle
c. 15% Rule
d. Inverse square law
22.The Patellofemoral joint space is best visualized on the ___ view.
a. Sunrise
b. Tunnel
c. AP
d. Lateral
d. Inverse square law
a. Sunrise
23.The foot placement in an AP ankle view is ___ to the film.
a. Perpendicular
b. Parallel
c. Vertical
d. Horizontal
24.Which of the following describes the least invasive radiographic sign?
a. Lytic
b. Moth eaten
c. Geographic
d. Permeative
a. Perpendicular
c. Geographic
25.Which of the following benign bone tumors starts in the metaphysis and extends to epiphysis?
a. Simple Bone Cyst
b. Aneurysmal Bone Cyst
c. Osteochondroma
d. Giant Cell tumor
26.The most common benign bone tumor of the hand is ____.
a. Enchondroma
b. Fibrous dysplasia
c. Osteoma
d. Osteoblastoma
d. Giant Cell tumor
a. Enchondroma
27.A sclerotic pedicle can mimic the appearance of a(n) ____.
a. Osteoid osteoma
b. Lytic
c. Giant Cell tumor
d. Osteoblastoma
28.Which of the following periosteal reactions is benign?
a. Spiculated
b. Solid
c. Sunburst
d. Codman’s triangle
a. Osteoid osteoma
b. Solid
29.The first sign of a Neurofibromatosis in the spine is a(n) ____.
a. Scoliosis
b. IVF enlargement
c. Rind sign
d. Reactive sclerosis
30.An decreased Boehler’s angle is seen with which of the following?
a. Calcaneal fracture
b. Acromegaly
c. Protrusio acetabuli
d. Slipped capital femoral epiphysis
a. Scoliosis
a. Calcaneal fracture