RADIOGRAPHY EXAM PREP - CHPT 3 - SAFETY QUESTIONS AND ANSWERS

RADIOGRAPHY EXAM PREP - CHPT 3 -
SAFETY QUESTIONS AND ANSWERS

Stochastic/Probabilisticbveffectsbvofbvradiationbvarebvthosebvthat

1.bvHavebvabvthreshold
2.bvMaybvbebvdescribedbvasbv"allbvorbvnothing"bveffects
3.bvArebvlatebveffects

(A)bv1bvonly
(B)bv1bvandbv2bvonly
(C)bv2bvandbv3bvonlybv
(D)bv1,bv2,bvandbv3bv-bvanswer--(C)bv2bvandbv3bvonly

Somaticbveffectsbvofbvradiationbvreferbvtobvthebveffectsbvthatbvarebvmanifested

(A)bvinbvthebvdescendantsbvofbvthebvexposedbvindividual
(B)bvduringbvthebvlifebvofbvthebvexposedbvindividual
(C)bvinbvthebvexposedbvindividualbvandbvhisbvorbvherbvdescendants
(D)bvinbvthebvreproductivebvcellsbvofbvthebvexposedbvindividualbv-bvanswer--
(B)bvduringbvthebvlifebvofbvthebvexposedbvindividual

Thebvinteractionbvbetweenbvionizingbvradiationbvandbvthebvtargetbvmoleculebvthatbvisbvmost
bvlikelybvtobvoccurbvisbvthe



(A)bvdirectbveffect
(B)bvindirectbveffect
(C)bvtargetbveffect
(D)bvrandombveffectbv-bvanswer--(B)bvindirectbveffect

Whichbvacutebvradiationbvsyndromebvrequiresbvthebvlargestbvexposurebvbeforebvthebvasso
ciatedbveffectsbvbecomebvapparent?

(A)bvHematopoieticbv
(B)bvGastrointestinal
(C)bvCentralbvnervousbvsystem
(D)bvSkeletalbv-bvanswer--(C)bvCentralbvnervousbvsystem

Irradiationbvofbvwaterbvmoleculesbvwithinbvthebvbodybvandbvtheirbvresultingbvbreakdownbvisb
vtermedbvas



(A)bvepilation
(B)bvradiolysisbv
(C)bvproliferation
(D)bvrepopulationbv-bvanswer--(B)bvradiolysis

, Diagnosticbvx-radiationbvarebvcorrectlybvdescribedbvas

(A)bvLowbvenergy,bvlowbvLET
(B)bvLowbvenergy,bvhighbvLET
(C)bvHighbvenergy,bvlowbvLET
(D)bvHighbvenergy,bvhighbvLETbv-bvanswer--(A)bvLowbvenergy,bvlowbvLET

Latebvradiation-inducedbvsomaticbveffectsbvinclude

1.bvThyroidbvcancer
2.bvCataractogenesisbv
3.bvGeneticbvmutationsbv

(A)bv1bvonlybv
(B)bv1bvandbv2bvonlybv
(C)bv2bvandbv3bvonlybv
(D)bv1,bv2,bvandbv3bv-bvanswer--(D)bv1,bv2,bvandbv3

ThebvlawbvofbvBergoniébvandbvTribondeaubvstatesbvthatbvcellsbvarebvmorebvradiosensitivebvi
fbvtheybvarebv

1.bvhighlybvproliferativebv
2.bvhighlybvdifferentiatedbv
3.bvimmaturebv

(A)bv1bvonlybv
(B)bv1bvandbv2bvonlybv
(C)bv1bvandbv3bvonlybv
(D)bv1,bv2,bvandbv3bv-bvanswer--(C)bv1bvandbv3bvonly

Ifbvabvquantitybvofbvionizingbvradiationbvisbvdeliveredbvtobvabvbodybvoverbvabvlongbvperiodbvofbv
time,bvthebveffectbv-bvanswer--willbvbebvlessbvthanbvifbvitbvwerebvdeliveredbvallbvatbvonebvtime.

Whichbvofbvthebvfollowingbvis/arebvcomposedbvofbvnon-dividing,bvdifferentiatedbvcells?

1.bvNeuronsbvandbvneuroglia
2.bvEpithelialbvtissue
3.bvLymphocytes

(A)bv1bvonlybv
(B)bv1bvandbv2bvonlybv
(C)bv1bvandbv3bvonlybv
(D)bv1,bv2,bvandbv3bv-bvanswer--(A)bv1bvonly

Immaturebvcellsbvarebvreferredbvtobvas

1.bvundifferentiatedbvcells
2.bvstembvcells
3.bvgeneticbvcellsbv