Mid-Curriculum HESI V3 study guide questions and answers(already passed)
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Course
HESI MID CURRICULAR
Institution
HESI MID CURRICULAR
b
Combination of photon energy & tissue atomic # results in the highest probability of PE effect
a. Low photon energy and low atomic number
b. Low photon energy and high atomic number
c. High photon energy and low atomic number
d. High photon energy and high atomic number
d
How does th...
Mid-Curriculum HESI Review
from Kahoot questions and
answers(already passed)
Low photon energy and high atomic number - answer Combination
of photon energy & tissue atomic # results in the highest
probability of PE effect
*Low photon energy and low atomic number
*Low photon energy and high atomic number
*High photon energy and low atomic number
*High photon energy and high atomic number
Step down voltage and step up current - answer How does the
filament transformer of the x-ray machine change the shape of
electrical power?
*Step up voltage and step down current
*Step down voltage and step down current
*Step up voltage and step up current
*Step down voltage and step up current
brightness - answer Which image characteristic is altered when the
window level is adjusted on a digital image
*contrast
*brigtness
*spatial resolution
*temporal resolution
,rectifier - answer A device which offers a low resistance to current
flowing through it in one direction
*transformer
*rectifier
*anode
*anti-diode
chemical, electrical and biological changes - answer These three
types of changes can occur as a result from photon interactions
*chemical, electrical and biological changes
*nuclear, electrical and biological changes
*chemical, electrical and regressive changes
*molecular, neurological and biological changes
Thompson
Rayleigh - answer Two types of Coherent scattering
*Thompson
*Rayleigh
*Photoelectric
*Characteristic
photoelectric - answer This is the type of interaction that occurs in
low energy levels (10-70kVp)
*Compton
*Characteristic
*Photoelectric
*Thompson
, attenuation - answer A partial transfer of energy to the medium
through which a photon passes is called
*attenuation
*phasing
*massing
*ionization
Compton - answer What is this image?
*Characteristic
*Compton
*Photoelectric
*Pair Production
linear, nonthreshold - answer This is the dose response for
diagnostic x-rays
*linear, nonthreshold
*linear, threshold
*nonlinear, nonthreshold
*nonlinear, threshold
15 in/ 38 cm - answer This is minimum source to skin distance when
fluoroscopy is performed in a fixed installation
*15 in/ 38 cm
*20 in/ 50 cm
*12 in/ 30 cm
*10 in/ 25 cm
anode - answer What part of the x-ray tube does deceleration of the
electron stream occur?
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