FLUOROSCOPY ACTUAL EXAM WITH
CORRECT VERIFIED ANSWERS |
ALREADY GRADED A+ | BRAND NEW
What portion of the retina is densely covered with cones? - ✔✔✔ Correct
Answer > Fovea Centralis
Which factors produce a brighter image at the output phosphor? - ✔✔✔
Correct Answer > Flux gain and minification
_________ is a variation in density resulting from the random spatial
distribution of quanta. - ✔✔✔ Correct Answer > Quantum sink
What type of TV system has all its signals carried through cables? - ✔✔✔
Correct Answer > Closed circuit TV
,Outside the Fovea Centralis, cones are sparsely scattered and used for
________ - ✔✔✔ Correct Answer > Daylight Peripheral Vision
Rods are used primarily for ______ _____ or _______ vision. - ✔✔✔ Correct
Answer > Night vision, peripheral
Dark adaptation for the eye takes how long - ✔✔✔ Correct Answer > 30
minutes
Target-to-tabletop distance must be greater than and should be greater
than... - ✔✔✔ Correct Answer > 12 and 18 inches
Integration time for brain to recognize an object - ✔✔✔ Correct Answer > 0.2
seconds
Most scatter occurs at which direction from the primary beam - ✔✔✔
Correct Answer > 135 degrees
, mA setting for spot filming where a spot film camera is not used - ✔✔✔
Correct Answer > 150 mA
Greatest dose to the patient comes from spot filming cameras using
this film size - ✔✔✔ Correct Answer > 105 mm
SI unit analogous to the rad is - ✔✔✔ Correct Answer > Gray
SI unit analogous to the rem - ✔✔✔ Correct Answer > Sievert (unit)
Exposure reduction of .25 mm lead - ✔✔✔ Correct Answer > 97%
Scattered radiation received is proportional to - ✔✔✔ Correct Answer > Dose
received by the patient
Most effective medium for static viewing in terms of reducing patient
dose - ✔✔✔ Correct Answer > Video disc recorder