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ASRT Exam 2 with complete solutions
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ASRT Exam 2 with complete solutions
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ASRT Exam 2 with complete solutionsWhich iiof iithe iifollowing iiis iia iibenign iitumor iiarising iifrom iiSchwann iicells iiof iithe iieighth
iicranial iinerve?
A) iipituitary iiadenoma
B) iimultiple iimyeloma
C) iiosteoma
D) iiacoustic iineuroma ii- iiCorrect iiAnswers ii-D) iiacoustic iineuroma
An iiincrease iiin iithe iidifference iibetween iithe iiatomic iinumbers iior iidensities iiof iiadjacent
iitissues iiresults iiin iiincreased:
A) iisubject iicontrast.
B) iidistortion.
C) iispatial iiresolution.
D) iireceptor iiexposure. ii- iiCorrect iiAnswers ii-A) iisubject iicontrast.
The iimaximum iiannual iiexposure iifor iithe iigeneral iipopulation iiis ii____ iimSv/year, iiwhich
iiis ii____ iithat iipermissible iifor iioccupationally iiexposed iiindividuals.
A) ii5; ii1/10
B) ii50; ii1/20
C) ii500; ii1/20
D) ii0.5; ii1/10 ii- iiCorrect iiAnswers ii-A) ii5; ii1/10
Which iiof iithe iifollowing iiare iiproperties iiof iipositive iicontrast iiagents? ii1. iicomposed iiof
iilow-atomic iinumber iielements ii2. iiincrease iix-ray iiattenuation ii3. iiproduce iiareas iiof
iidecreased iidensity iion iithe iiimage
A) ii1 iiand ii2
B) ii1 iiand ii3
C) ii2 iiand ii3
D) ii1, ii2, iiand ii3 ii- iiCorrect iiAnswers ii-C) ii2 iiand ii3
Which iiimaging iiinformatics iisystem iiis iia iicommunication iinetwork iiof iicomputers iifor
iiimage iiacquisition, iidisplay, iiand iistorage?
,A) iipicture iiarchiving iiand iicommunications iisystem ii(PACS)
B) iiradiology iiinformation iisystem ii(RIS)
C) iihealth iiinformation iisystem ii(HIS)
D) iielectronic iihealth iirecord ii(EHR) ii- iiCorrect iiAnswers ii-A) iipicture iiarchiving iiand
iicommunications iisystem ii(PACS)
A iimalignant iitumor iiin iithe iibone iiis iia(n):
A) iichondrosarcoma.
B) iienchondroma.
C) iiEwing iisarcoma.
D) iiosteosarcoma. ii- iiCorrect iiAnswers ii-D) iiosteosarcoma.
The iicumulative iitimer iion iithe iifluoroscopy iiunit iiis iia iiprotective iidevice iito iiremind iithe
iioperator iiof iithe iiexposure iitime. iiThe iicumulative iitimer iimust iibe iireset iievery ii______
iiminutes.
A) ii2
B) ii3
C) ii5
D) ii10 ii- iiCorrect iiAnswers ii-C) ii5
For iia iiPA iiprojection iiof iithe iichest, iithe iicentral iiray iiis iiadjusted iiparallel iito ii_______
iiand iienters iiat iithe iilevel iiof ii________.
A) iiT7; iithe iimidcoronal iiplane
B) iiT7; iithe iimidsagittal iiplane
C) iithe iimidcoronal iiplane; iiT7
D) iithe iimidsagittal iiplane; iiT7 ii- iiCorrect iiAnswers ii-D) iithe iimidsagittal iiplane; iiT7
MOST iicell iidamage iifrom iiionizing iiradiation iioccurs iiwhen iix-rays iiinteract iiwith:
A) iifree iiradicals.
B) iiDNA.
C) iiwater iimolecules.
D) iielectrons. ii- iiCorrect iiAnswers ii-C) iiwater iimolecules.
Current iithat iiflows iiin iionly iione iidirection iiis iicalled ii_________ iicurrent.
A) iibattery
B) iidirect
C) iialternating
D) iioutlet ii- iiCorrect iiAnswers ii-B) iidirect
While iiperforming iiintravenous iidrug iiinjections, iiit iiis iinecessary iito iidecrease iithe iiangle
iiof iithe iineedle iionce iia iiflashback iiis iiseen iiin iithe iiintravenous iicatheter iito:
, A) iiavoid iipassing iithrough iithe iivein.
B) iiavoid iipuncturing iia iivein.
C) iistabilize iithe iivein.
D) iirelease iipressure iion iithe iivein. ii- iiCorrect iiAnswers ii-A) iiavoid iipassing iithrough iithe
iivein.
Increasing iithe iikVp iifrom ii70 iito ii80 iiwill iiresult iiin iian iiincrease iiin iiall iiof iithe iifollowing
iiEXCEPT iithe ii________ iiof ii________ iiphotons.
A) iiquantity; iibremsstrahlung
B) iiquantity; iicharacteristic
C) iiquality; iibremsstrahlung
D) iiquality; iicharacteristic ii- iiCorrect iiAnswers ii-D) iiquality; iicharacteristic
The iicentral iiray iiangle iifor iian iiAP iiaxial iiprojection iiof iithe iifoot iiis:
A) ii0°.
B) ii10°.
C) ii15°.
D) ii30° iito ii45°. ii- iiCorrect iiAnswers ii-B) ii10°.
The iitemporal iimandibular iijoint ii(TMJ) iiis iia ii________ iijoint.
A) iifibrous iisuture
B) iifibrous iihinge iiand iigliding
C) iisynovial iisuture
D) iisynovial iihinge iiand iigliding ii- iiCorrect iiAnswers ii-D) iisynovial iihinge iiand iigliding
The iisampling iifrequency iiof iian iiimaging iisystem iidetermines iithe:
A) iipixel iisize.
B) iibit iidepth.
C) iidynamic iirange.
D) iidetective iiquantum iiefficiency. ii- iiCorrect iiAnswers ii-A) iipixel iisize.
Which iiof iithe iifollowing iistatements iiis iiTRUE?
A) iiHigh iilinear iienergy iitransfer ii(LET) iiradiation iihas iia iihigh iirelative iibiological
iieffectiveness ii(RBE).
B) iiLow iiLET iiradiation iihas iia iihigh iiRBE.
C) iiLow iiRBE iiradiation iihas iia iihigh iiLET.
D) iiLET iiand iiRBE iihave iino iicorrelation iito iieach iiother. ii- iiCorrect iiAnswers ii-A) iiHigh
iilinear iienergy iitransfer ii(LET) iiradiation iihas iia iihigh iirelative
The ii________ iix-ray iiinteraction iiis iiMOST iicommon iiin iithe iihuman iibody.
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