TEST BANK b
ECGs MADE EASY
b b
6TH EDITION | AEHLERT
b b b
TEST BANK b
,ECGs Made Easy 6th Edition by Barbara Aehlert Test Bank
b b b b b b b b b
Table of Contents:
b b
Chapter 1. Anatomy & Physiology
b b b b
Chapter 2. Basic Electrophysiology
b b b
Chapter 3. Sinus Mechanisms
b b b
Chapter 4. Atrial Rhythms
b b b
Chapter 5. Junctional Rhythms
b b b
Chapter 6. Ventricular Rhythms
b b b
Chapter 7. Atrioventricular Blocks
b b b
Chapter 8. Pacemaker Rhythms
b b b
Chapter 9. Introduction to the 12-Lead ECG
b b b b b b
Chapter 10. Post-Test
b b
,Chapter 01: Anatomy and Physiology
b b b b b
Aehlert: ECGs Made Easy, 6th Edition
b b b b b
MULTIPLEbCHOICE
1. Thebapexbofbthebheartbisbformedbbybthe .
a. tipbofbthebleftbventricle
b. tipbofbthebrightbatrium
c. rightbatriumbandbrightbventricle
d. leftbatriumbandbleftbventricle
ANS:b A
Thebheart’sbapex,borblowerbportion,bisbformedbbybthebtipbofbthebleftbventricle.bThebapexbliesbjustba
bovebthebdiaphragm,bbetweenbthebfifthbandbsixthbribs,binbthebmidclavicularbline.
OBJ:b Identifybthebsurfacesbofbthebheart.
2. Thebleftbatriumbreceivesbbloodbfrombthe .
a. pulmonarybveins
b. aorta
c. pulmonarybarteries
d. inferiorbvenabcava
ANS:b A
Thebleftbatriumbreceivesbfreshlyboxygenatedbbloodbfrombtheblungsbviabthebrightbandbleftbp
ulmonarybveins.
OBJ:b Identifybandbdescribebthebchambersbofbthebheartbandbthebvesselsbthatbenterborbleavebeach.
3. Thebanteriorbsurfacebofbthebheartbconsistsbprimarilybofbthe .
a. leftbatrium
b. rightbatrium
c. leftbventricle
d. rightbventricle
ANS:b D
Thebfrontb(anterior)bsurfacebofbthebheartbliesbbehindbthebsternumbandbcostalbcartilages.bItbisbforme
dbbybportionsbofbthebrightbatriumbandbthebleftbandbrightbventricles.bHowever,bbecausebthebheartbisbt
iltedbslightlybtowardbthebleftbinbthebchest,bthebrightbventriclebisbthebareabofbthebheartbthatbliesbmostb
directlybbehindbthebsternum.
OBJ:b Identifybthebsurfacesbofbthebheart.
4. Bloodbpressurebisbdeterminedbby multipliedbby .
a. strokebvolume;bheartbrate
b. heartbrate;bcardiacboutput
c. cardiacboutput;bperipheralbvascularbresistance
d. strokebvolume;bperipheralbvascularbresistance
ANS:b C
Bloodbpressurebisbequalbtobcardiacboutputbmultipliedbbybperipheralbvascularbresistance.
, OBJ:b Identifybandbexplainbthebcomponentsbofbbloodbpressurebandbcardiacboutput.
5. Thebrightbatriumbreceivesbvenousbbloodbfrombthebhead,bneck,bandbthoraxbviabthe
,bfrombthebremainderbofbthebbodybviabthe
,bandbfrombthebheartbviabthe .
a. coronarybsinus;bsuperiorbvenabcava;binferiorbvenabcava
b. superiorbvenabcava;bcoronarybsinus;binferiorbvenabcava
c. inferiorbvenabcava;bsuperiorbvenabcava;bcoronarybsinus
d. superiorbvenabcava;binferiorbvenabcava;bcoronarybsinus
ANS:b D
Thebrightbatriumbreceivesbbloodblowbinboxygenbfrombthebsuperiorbvenabcava,bwhichbcarriesbblo
odbfrombthebheadbandbupperbextremities;bthebinferiorbvenabcava,bwhichbcarriesbbloodbfrombthebl
owerbbody;bandbthebcoronarybsinus,bwhichbisbtheblargestbveinbthatbdrainsbthebheart.
OBJ:b Identifybandbdescribebthebchambersbofbthebheartbandbthebvesselsbthatbenterborbleavebeach.
6. Thebheartbisbdividedbinto chambersbbutbfunctionsbasba -sidedbpump.
a. two;bfour
b. three;btwo
c. four;btwo
d. four;bthree
ANS:b C
Thebheartbhasbfourbchambers:btwobatriabandbtwobventricles.bThebrightbandbleftbsidesbofbthebheartbar
ebseparatedbbybanbinternalbwallbofbconnectivebtissuebcalledbabseptum.bThebinteratrialbseptumbsep
aratesbthebrightbandbleftbatria.bThebinterventricularbseptumbseparatesbthebrightbandbleftbventricles.
bThebseptabseparatebthebheartbintobtwobfunctional bpumps.bThebright batriumbandbright bventriclebm
akebupbonebpump.bThebleftbatriumbandbleftbventriclebmakebupbthebother.
OBJ:b Identifybandbdescribebthebchambersbofbthebheartbandbthebvesselsbthatbenterborbleavebeach.
7. Stimulationbofbalpha1breceptorsbresultsbin .
a. increasedbheartbrate
b. peripheralbvasoconstriction
c. constrictionbofbbronchialbsmoothbmuscle
d. increasedbforcebofbmyocardialbcontraction
ANS:b B
Alpha1breceptorsbarebfoundbinbthebeyes,bbloodbvessels,bbladder,bandbmalebreproductiveborgans.bS
timulationbofbalpha1breceptorbsitesbresultsbinbconstriction.
OBJ:b Comparebandbcontrastbthebeffectsbofbsympatheticbandbparasympatheticbstimulationbofbthebheart.
8. Whichbsidebofbthebheartbisbablow-pressurebsystembthatbpumpsbvenousbbloodbtobtheblungs?
a. Left
b. Right
ANS:b B
Thebjobbofbthebrightbsidebofbthebheartbisbtobpumpbunoxygenatedbbloodbtobandbthroughbtheblungsbtob
thebleftbsidebofbthebheart.bThisbisbcalledbthebpulmonarybcirculation.bThebrightbsidebofbthebheartbisbabl
ow-pressurebsystem.
ECGs MADE EASY
b b
6TH EDITION | AEHLERT
b b b
TEST BANK b
,ECGs Made Easy 6th Edition by Barbara Aehlert Test Bank
b b b b b b b b b
Table of Contents:
b b
Chapter 1. Anatomy & Physiology
b b b b
Chapter 2. Basic Electrophysiology
b b b
Chapter 3. Sinus Mechanisms
b b b
Chapter 4. Atrial Rhythms
b b b
Chapter 5. Junctional Rhythms
b b b
Chapter 6. Ventricular Rhythms
b b b
Chapter 7. Atrioventricular Blocks
b b b
Chapter 8. Pacemaker Rhythms
b b b
Chapter 9. Introduction to the 12-Lead ECG
b b b b b b
Chapter 10. Post-Test
b b
,Chapter 01: Anatomy and Physiology
b b b b b
Aehlert: ECGs Made Easy, 6th Edition
b b b b b
MULTIPLEbCHOICE
1. Thebapexbofbthebheartbisbformedbbybthe .
a. tipbofbthebleftbventricle
b. tipbofbthebrightbatrium
c. rightbatriumbandbrightbventricle
d. leftbatriumbandbleftbventricle
ANS:b A
Thebheart’sbapex,borblowerbportion,bisbformedbbybthebtipbofbthebleftbventricle.bThebapexbliesbjustba
bovebthebdiaphragm,bbetweenbthebfifthbandbsixthbribs,binbthebmidclavicularbline.
OBJ:b Identifybthebsurfacesbofbthebheart.
2. Thebleftbatriumbreceivesbbloodbfrombthe .
a. pulmonarybveins
b. aorta
c. pulmonarybarteries
d. inferiorbvenabcava
ANS:b A
Thebleftbatriumbreceivesbfreshlyboxygenatedbbloodbfrombtheblungsbviabthebrightbandbleftbp
ulmonarybveins.
OBJ:b Identifybandbdescribebthebchambersbofbthebheartbandbthebvesselsbthatbenterborbleavebeach.
3. Thebanteriorbsurfacebofbthebheartbconsistsbprimarilybofbthe .
a. leftbatrium
b. rightbatrium
c. leftbventricle
d. rightbventricle
ANS:b D
Thebfrontb(anterior)bsurfacebofbthebheartbliesbbehindbthebsternumbandbcostalbcartilages.bItbisbforme
dbbybportionsbofbthebrightbatriumbandbthebleftbandbrightbventricles.bHowever,bbecausebthebheartbisbt
iltedbslightlybtowardbthebleftbinbthebchest,bthebrightbventriclebisbthebareabofbthebheartbthatbliesbmostb
directlybbehindbthebsternum.
OBJ:b Identifybthebsurfacesbofbthebheart.
4. Bloodbpressurebisbdeterminedbby multipliedbby .
a. strokebvolume;bheartbrate
b. heartbrate;bcardiacboutput
c. cardiacboutput;bperipheralbvascularbresistance
d. strokebvolume;bperipheralbvascularbresistance
ANS:b C
Bloodbpressurebisbequalbtobcardiacboutputbmultipliedbbybperipheralbvascularbresistance.
, OBJ:b Identifybandbexplainbthebcomponentsbofbbloodbpressurebandbcardiacboutput.
5. Thebrightbatriumbreceivesbvenousbbloodbfrombthebhead,bneck,bandbthoraxbviabthe
,bfrombthebremainderbofbthebbodybviabthe
,bandbfrombthebheartbviabthe .
a. coronarybsinus;bsuperiorbvenabcava;binferiorbvenabcava
b. superiorbvenabcava;bcoronarybsinus;binferiorbvenabcava
c. inferiorbvenabcava;bsuperiorbvenabcava;bcoronarybsinus
d. superiorbvenabcava;binferiorbvenabcava;bcoronarybsinus
ANS:b D
Thebrightbatriumbreceivesbbloodblowbinboxygenbfrombthebsuperiorbvenabcava,bwhichbcarriesbblo
odbfrombthebheadbandbupperbextremities;bthebinferiorbvenabcava,bwhichbcarriesbbloodbfrombthebl
owerbbody;bandbthebcoronarybsinus,bwhichbisbtheblargestbveinbthatbdrainsbthebheart.
OBJ:b Identifybandbdescribebthebchambersbofbthebheartbandbthebvesselsbthatbenterborbleavebeach.
6. Thebheartbisbdividedbinto chambersbbutbfunctionsbasba -sidedbpump.
a. two;bfour
b. three;btwo
c. four;btwo
d. four;bthree
ANS:b C
Thebheartbhasbfourbchambers:btwobatriabandbtwobventricles.bThebrightbandbleftbsidesbofbthebheartbar
ebseparatedbbybanbinternalbwallbofbconnectivebtissuebcalledbabseptum.bThebinteratrialbseptumbsep
aratesbthebrightbandbleftbatria.bThebinterventricularbseptumbseparatesbthebrightbandbleftbventricles.
bThebseptabseparatebthebheartbintobtwobfunctional bpumps.bThebright batriumbandbright bventriclebm
akebupbonebpump.bThebleftbatriumbandbleftbventriclebmakebupbthebother.
OBJ:b Identifybandbdescribebthebchambersbofbthebheartbandbthebvesselsbthatbenterborbleavebeach.
7. Stimulationbofbalpha1breceptorsbresultsbin .
a. increasedbheartbrate
b. peripheralbvasoconstriction
c. constrictionbofbbronchialbsmoothbmuscle
d. increasedbforcebofbmyocardialbcontraction
ANS:b B
Alpha1breceptorsbarebfoundbinbthebeyes,bbloodbvessels,bbladder,bandbmalebreproductiveborgans.bS
timulationbofbalpha1breceptorbsitesbresultsbinbconstriction.
OBJ:b Comparebandbcontrastbthebeffectsbofbsympatheticbandbparasympatheticbstimulationbofbthebheart.
8. Whichbsidebofbthebheartbisbablow-pressurebsystembthatbpumpsbvenousbbloodbtobtheblungs?
a. Left
b. Right
ANS:b B
Thebjobbofbthebrightbsidebofbthebheartbisbtobpumpbunoxygenatedbbloodbtobandbthroughbtheblungsbtob
thebleftbsidebofbthebheart.bThisbisbcalledbthebpulmonarybcirculation.bThebrightbsidebofbthebheartbisbabl
ow-pressurebsystem.
