ARRT REGISTRY EXAM UPDATE 200 QUESTIONS AND

ARRT REGISTRY EXAM UPDATE 200 QUESTIONS AND ( ANSWERS)
Which position of the shoulder demonstrates the lesser tubercle in
profile medially? - ANSWER- Internal rotation
In which position of the shoulder is the greater tubercle seen
superimposed on the humeral head? - ANSWER- Internal rotation
Which carpals are best demonst by ulnar deviation/flexion? -
ANSWER- Lateral carpals, scaphoid
The long. flat structures that project posteromedially from the pedicles
are the - - ANSWER- Laminae
- ANSWERWhere do the electrons that travel across the tube come from? -
ANSWER- Thermionic Emission
How are the electrons accele across the tube? - ANSWER- High
Voltage
In what direction do electrons flow across the tube? - ANSWERCathode to Anode (Spinning)
How are electrons focused in the tube? - ANSWER- With focusing Cups
What happens when electrons are decele ? - ANSWER- They give
off Photons
How are electrons slowed down in the tube prior to emission of
photons? - ANSWER- The curve a tungsten nucleus. Bremsstrahlung
Interactions
What does Frequency determine in xray photons? - ANSWER- Energy
What are two early somatic effects of ionizing radiation? What is the
dose required for this? - ANSWER- 2 Sv
redness
hair loss