GXMO Study Questions

GXMO Study Questions


Whichzofzthezfollowingzuseszmagneticzfieldzandzradiozwavesztozgeneratezsectionalzimageszofzthezbody?z-
zCORRECTzANSWER-MRI-zMagneticzResonancezImaging




Whichzofzthezfollowingzuseszradiationztoztreatzcancerztissue?z-zCORRECTzANSWER-RadiationzTherapy



Whichzofzthezfollowingziszspecializedzimagingzofzthezbreast?z-zCORRECTzANSWER-Mammography



Iszitzanzappropriatezactivityzforzazlimitedzx-rayzmachinezoperatorztozperformzazroutinezchestzx-
rayzifzthezlicensedzpractitionerzisznotzinzthezroom?z-zCORRECTzANSWER-Yes



Iszitzanzappropriatezactivityzforzazlimitedzx-rayzmachinezoperatorztozadministerzcontrastzmediazforzanyzx-
rayzexaminationzifzthezlicensedzpractitionerziszinzthezroom?z-zCORRECTzANSWER-No



Whichzofzthezfollowingzincludeszaztrayztozholdzthezimagezreceptor?z-zCORRECTzANSWER-Bucky



Whichzofzthezfollowingzlimitszthezsizezofzthezradiationzfield?z-zCORRECTzANSWER-collimator



Thez__________ziszthezdevicezthatzreceiveszthezenergyzofzthezx-
rayzbeamzandzformszthezimagezofzthezbodyzpart.z-zCORRECTzANSWER-imagezreceptor



Aztypezofzimagezreceptorzthatzuseszazcassettezcontainingzazphosphorzplatezandzreceiveszthezx-rayzbeamz-
zCORRECTzANSWER-computedzradiographyz(CR)




Whenzusingzazphosphorzplatezimagezreceptor,zthezphosphorzplatezwillzbezprocessedzandzscannedzbyzaz___
___zwhichzcauseszthezplateztozemitzlightzinzproportionztozthezx-
rayzenergyzreceived.zThezlightziszdetectedzandzthatzinformationziszusedztozformzazdigitalzimage.z-
zCORRECTzANSWER-laser

,Whichzofzthezfollowingziszthezcorrectztermzforzmovementzofzthezx-
rayztubezfromzthezfootzendztowardzthezheadzendzofzthezpatient?z-zCORRECTzANSWER-longitudinal



Whichzofzthezfollowingziszthezcorrectztermzforztiltingzthezx-
rayztablezsozthatzthezheadziszlowerzthanzthezfeet?z-zCORRECTzANSWER-trendelenburg



Whichzofzthezfollowingzcontrolszthezpenetratingzabilityzofzx-rays?z-zCORRECTzANSWER-kVp



Whichzofzthezfollowingzmaterialszabsorbszazhighzpercentagezofzradiationzandziszusedztozmakezprotectiveza
pparelz?z-zCORRECTzANSWER-lead



X-rayszthatzpasszthroughzthezprotectivezleadzliningzofztheztubezhousingzisztermedz-zCORRECTzANSWER-
leakagezradiation



Whichzofzthezfollowingzdescribeszthezparticlezofzanzatomzthatzisznegativelyzcharged,zinzanzorbitalzshellzaro
undztheznucleuszofzanzatom?z-zCORRECTzANSWER-electron



Whichzofzthezfollowingzdescribeszthezparticlezofzanzatomzthatzhasznozelectricalzchargezandzresideszinzthezn
ucleus?z-zCORRECTzANSWER-neutron



Whichzofzthezfollowingziszthezcorrectztermzforzanzelectronzandzazpositivelyzchargedzatom?z-
zCORRECTzANSWER-ionzpair




Whichzofzthezfollowingziszthezcorrectztermzforzequalzinzallzdirections?z-zCORRECTzANSWER-isotropic



Whichzofzthezfollowingziszthezcorrectztermzforzanythingzthatzoccupieszspacezandzhaszmass?z-
zCORRECTzANSWER-matter




Allzelectromagneticzradiationztravelszatzthezsamezvelocityzwhichzisz_____.z-zCORRECTzANSWER-
186,000zmiles/sec



Thezelectromagneticzradiationzwithzhighestzenergyziszthez_____.z-zCORRECTzANSWER-

, Whenzx-rayszarez_____zbyzbodyztissueztheyzcausezionizationzofzatomszandzmolecules.z-
zCORRECTzANSWER-absorbed




Materialzthatzallowszx-radiationztozpasszthroughzisztermedz_____.z-zCORRECTzANSWER-radiolucent



AzmaterialzwithzazhigherzZ-numberzis:z-zCORRECTzANSWER-azmaterialzthatziszmorezradiopaque



Increasedztissuezdensityzmeans:z-zCORRECTzANSWER-azmaterialzthatziszmorezradiopaque



Whichztermzrefersztozthezemissionzofzx-rayszequallyzinzallzdirections?z-zCORRECTzANSWER-isotropic



WhichzofzthezfollowingziszNOTzazpossiblezreactionzofzx-rayszandzmatter?z-zCORRECTzANSWER-reflection



Whichzofzthezfollowingzisznegativelyzcharged?z-zCORRECTzANSWER-cathode



Whichzofzthezfollowingzcontainszthezfilament?z-zCORRECTzANSWER-cathode



Whichzofzthezfollowingzoftenzcontainszsmallzandzlargezfilamentsz(dualzfocus)zwithinzazfocusingzcupz-
zCORRECTzANSWER-cathode




Whichzofzthezfollowingziszthezcorrectztermzforzwhenzthezelectronzstrikingztheztargetzinteractszwithztheztarg
etzatomznucleus,zslowszdown,zlosingzkineticzenergyzthatziszconvertedzintozanzx-ray?z-zCORRECTzANSWER-
BremsstrahlungzX-Ray



Whichzofzthezfollowingziszthezcorrectztermzforzanzareazofztheztargetzwithzwhichzelectronszinteract?z-
zCORRECTzANSWER-focalzspot




Whichzofzthezfollowingzrotateszduringzexposureztozdistributezheat?z-zCORRECTzANSWER-anode