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73 Cards in this Set
- Front
- Back
If the thickness of an intensifying screen's phosphor layer is decreased, what effect will there be on the screen's intensification factor?
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Decrease
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If there is a decrease in film-screen contact, what effect will there be on the film-screen system's resolution?
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Decrease
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If the intensifying screen phosphor size is decreased, what effect will there be on the screen's resolution?
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Increase
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If kVp is increased, what effect will there be on the speed on an intensifying screen?
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Increase
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If the intensifying screen phosphor size is decreased, what effect will there be on the screen's speed?
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Decrease
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If the thickness of an intensifying screen's phosphor layer is decreased, what effect will there be on the screen's resolution?
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Increase
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If the thickness of an intensifying screen's phosphor layer is increased, what effect will there be on the screen's speed?
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Increase
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If there is an increase in the light-absorbing dye in the active layer of an intensifying screen, what will there be on the screen's speed?
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Decrease
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Fig. 7-16 on pg 257 for # 82-89.
Which film has the largest silver halide crystals? |
D
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Which film demonstrates the least number of gray tones?
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D
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Which film allows for the greasted reduction on patient dose?
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D
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Which film will image the smallest detatils?
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A
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Which film is the least sensitive to x-rays and light?
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A
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Which film has the lowest number of sensitivity specks?
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A
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Which film demonstrates the narrowest range of OD numbers?
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D
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Which film has the narrowest latitude?
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D
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If the angle on the anode is decreased, what effect is there on recorded detail?
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Increase
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If mAs is increased by four times, what effect is there on radiographic contrast?
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Decrease
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If SID is increased, what is the effect on density?
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Decrease
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If OID is decreased, what is the effect on recorded detail?
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Increase
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If the developer temperature is decreased, what happens to radiographic density?
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Decrease
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If kVp is increased, what happens to radiographic contrast?
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Decrease
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If there is a decrease on film-screen system speed, what happens to recorded detail?
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Increase
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In a conversion from nongrid to a 12:1 grid, what happens to radiographic contrast?
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Increase
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If SID is decreased from 60 inches to 30 inches, what happens to magnification?
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Increase
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If kVp is decreased, what happens to recorded detail?
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No appreciable effect
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If the film is moved from tabletop to Bucky, what happens to recorded detail?
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Decrease
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If there is a decrease in source-to-object distance, what happens to recoreded detail?
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Decrease
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If there is an increase in film immersion time, what happens to recorded detail?
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No appreciable effect
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If there is an increase in filtration, what happens to contrast?
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Decrease
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If collimation is severely tightened, what happens to radiographic density?
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Decrease
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If a cylinder cone is added, what effect is there on radiographic contrast?
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Increase
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If the focal spot is changed from large to small, what happens to radiographic density?
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No appreciable effect
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What occurs when an incident electron interacts with the force field of an atomic nucleus?
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Bremsstrahlung
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What occurs when an incident photon interacts with an outer-shell electron, producing a scatter photon and a recoil electron?
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Compton interaction
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What occurs when an incident electron dislodges a K-shell electron?
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Characteristic radiation
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What processor system clouds immersion time?
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Transport sytem
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What processor sytem replaces expended developer and fixer?
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Replenishment system
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What "seasons" fresh developer solution?
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Starter solution
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What processor system filters reaction particles from the developer?
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Recirculation system
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The carpal bones are arranged in two rows as follows:
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Proximal row( scaphoid, lunate, triquetral, pisiform) and distal( trapezium, trapezoid, capitate, hamate)
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The prominent point of the elbow is called the:
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Olecranon, part of the ulna
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Imaging of what pathologic condition would require radiography of the cervical spine?
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Jefferson's fracture
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Imaging of what pathologic condition would require radiography of the hand?
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Boxer's fracture
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Imaging of what pathologic condition would require radiography of the distal forearm?
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Colles' fracture
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Imaging of what pathologic condition would require radiography of the feet?
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Talipes( Clubfoot)
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Imaging of what pathologic condition would require radiography of the entire spine?
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Ankylosing spondylitis
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Fig 7-17 on pg 260 # 122-127 (Hand).
The structure designated as I is the: |
Distal interphalangeal joint
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The structure designated as II is the:
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Metacarpophalangeal joint
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The structure designated as III is the:
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Ulna
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The structure designated as IV is the:
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Pisiform
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The structure designated as V is the:
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Trapezoid
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The structure designated as VI is the:
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Capitate
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Fig 7-18 on pg 261 # 128-132 (Elbow).
The structre designated as I is the: |
Radial head
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The structure designated as II is the:
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Coronoid fossa
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The structure designated as III is the:
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Lateral epicondyle
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The structure designated as IV is the:
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Trochlea
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The structure designated as V is the:
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Medial epicondyle
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Fig. 7-19 on pg 261 # 133-137
The structure designated as I is the: |
Lamina
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The structure designated as II is the:
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Pedicle
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The structure designated as III is the:
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Spinous process
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The structure designated as IV is the:
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Superior articular process
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The sturcture designated as V is the:
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Inferior articular process
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Fig 7-20 on pg 262 # 138-141
The structure designated as I is the: |
Tuberosity
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The structure designated as II is the:
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Lateral condyle
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The structure designated as III is the:
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Intercondylar eminence
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The structure designated as IV is the:
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Medial condyle
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Fig 7-21 on pg 262 # 142-147
The structure designated as I is the: |
Axillary border
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The strucutre designated as II is the:
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Acromion
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The structure designated as III is the:
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Vertebral border
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The structure designated as IV is the:
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Scapular notch
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The structure designated as V is the:
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Glenoid fossa
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The structure designated as VI is the:
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Coracoid process
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