TEST BANK k
ECGs MADE EASY
k k
6TH EDITION | AEHLERT
k k k
TEST BANK k
,ECGs Made Easy 6th Edition by Barbara Aehlert Test Bank
k k k k k k k k k
Table of Contents:
k k
Chapter 1. Anatomy & Physiology
k k k k
Chapter 2. Basic Electrophysiology
k k k
Chapter 3. Sinus Mechanisms
k k k
Chapter 4. Atrial Rhythms
k k k
Chapter 5. Junctional Rhythms
k k k
Chapter 6. Ventricular Rhythms
k k k
Chapter 7. Atrioventricular Blocks
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Chapter 8. Pacemaker Rhythms
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Chapter 9. Introduction to the 12-Lead ECG
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Chapter 10. Post-Test
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,Chapter 01: Anatomy and Physiology
k k k k k
Aehlert: ECGs Made Easy, 6th Edition
k k k k k
MULTIPLEkCHOICE
1. Thekapexkofkthekheartkiskformedkbykthe .
a. tipkofkthekleftkventricle
b. tipkofkthekrightkatrium
c. rightkatriumkandkrightkventricle
d. leftkatriumkandkleftkventricle
ANS:k A
Thekheart’skapex,korklowerkportion,kiskformedkbykthektipkofkthekleftkventricle.kThekapexklieskjustka
bovekthekdiaphragm,kbetweenkthekfifthkandksixthkribs,kinkthekmidclavicularkline.
OBJ:k Identifyktheksurfaceskofkthekheart.
2. Thekleftkatriumkreceiveskbloodkfromkthe .
a. pulmonarykveins
b. aorta
c. pulmonarykarteries
d. inferiorkvenakcava
ANS:k A
Thekleftkatriumkreceiveskfreshlykoxygenatedkbloodkfromktheklungskviakthekrightkandkleftkp
ulmonarykveins.
OBJ:k Identifykandkdescribekthekchamberskofkthekheartkandkthekvesselskthatkenterkorkleavekeach.
3. Thekanteriorksurfacekofkthekheartkconsistskprimarilykofkthe .
a. leftkatrium
b. rightkatrium
c. leftkventricle
d. rightkventricle
ANS:k D
Thekfrontk(anterior)ksurfacekofkthekheartklieskbehindktheksternumkandkcostalkcartilages.kItkiskforme
dkbykportionskofkthekrightkatriumkandkthekleftkandkrightkventricles.kHowever,kbecausekthekheartkiskt
iltedkslightlyktowardkthekleftkinkthekchest,kthekrightkventriclekiskthekareakofkthekheartkthatklieskmostk
directlykbehindktheksternum.
OBJ:k Identifyktheksurfaceskofkthekheart.
4. Bloodkpressurekiskdeterminedkby multipliedkby .
a. strokekvolume;kheartkrate
b. heartkrate;kcardiackoutput
c. cardiackoutput;kperipheralkvascularkresistance
d. strokekvolume;kperipheralkvascularkresistance
ANS:k C
Bloodkpressurekiskequalktokcardiackoutputkmultipliedkbykperipheralkvascularkresistance.
, OBJ:k Identifykandkexplainkthekcomponentskofkbloodkpressurekandkcardiackoutput.
5. Thekrightkatriumkreceiveskvenouskbloodkfromkthekhead,kneck,kandkthoraxkviakthe
,kfromkthekremainderkofkthekbodykviakthe
,kandkfromkthekheartkviakthe .
a. coronaryksinus;ksuperiorkvenakcava;kinferiorkvenakcava
b. superiorkvenakcava;kcoronaryksinus;kinferiorkvenakcava
c. inferiorkvenakcava;ksuperiorkvenakcava;kcoronaryksinus
d. superiorkvenakcava;kinferiorkvenakcava;kcoronaryksinus
ANS:k D
Thekrightkatriumkreceiveskbloodklowkinkoxygenkfromktheksuperiorkvenakcava,kwhichkcarrieskblo
odkfromkthekheadkandkupperkextremities;kthekinferiorkvenakcava,kwhichkcarrieskbloodkfromkthekl
owerkbody;kandkthekcoronaryksinus,kwhichkisktheklargestkveinkthatkdrainskthekheart.
OBJ:k Identifykandkdescribekthekchamberskofkthekheartkandkthekvesselskthatkenterkorkleavekeach.
6. Thekheartkiskdividedkinto chamberskbutkfunctionskaska -sidedkpump.
a. two;kfour
b. three;ktwo
c. four;ktwo
d. four;kthree
ANS:k C
Thekheartkhaskfourkchambers:ktwokatriakandktwokventricles.kThekrightkandkleftksideskofkthekheartkar
ekseparatedkbykankinternalkwallkofkconnectivektissuekcalledkakseptum.kThekinteratrialkseptumksep
arateskthekrightkandkleftkatria.kThekinterventricularkseptumkseparateskthekrightkandkleftkventricles.
kThekseptakseparatekthekheartkintoktwokfunctionalkpumps.kThekrightkatriumkandkrightkventriclekm
akekupkonekpump.kThekleftkatriumkandkleftkventriclekmakekupkthekother.
OBJ:k Identifykandkdescribekthekchamberskofkthekheartkandkthekvesselskthatkenterkorkleavekeach.
7. Stimulationkofkalpha1kreceptorskresultskin .
a. increasedkheartkrate
b. peripheralkvasoconstriction
c. constrictionkofkbronchialksmoothkmuscle
d. increasedkforcekofkmyocardialkcontraction
ANS:k B
Alpha1kreceptorskarekfoundkinkthekeyes,kbloodkvessels,kbladder,kandkmalekreproductivekorgans.kS
timulationkofkalpha1kreceptorksiteskresultskinkconstriction.
OBJ:k Comparekandkcontrastkthekeffectskofksympathetickandkparasympathetickstimulationkofkthekheart.
8. Whichksidekofkthekheartkiskaklow-pressureksystemkthatkpumpskvenouskbloodktoktheklungs?
a. Left
b. Right
ANS:k B
Thekjobkofkthekrightksidekofkthekheartkisktokpumpkunoxygenatedkbloodktokandkthroughktheklungsktok
thekleftksidekofkthekheart.kThiskiskcalledkthekpulmonarykcirculation.kThekrightksidekofkthekheartkiskakl
ow-pressureksystem.
ECGs MADE EASY
k k
6TH EDITION | AEHLERT
k k k
TEST BANK k
,ECGs Made Easy 6th Edition by Barbara Aehlert Test Bank
k k k k k k k k k
Table of Contents:
k k
Chapter 1. Anatomy & Physiology
k k k k
Chapter 2. Basic Electrophysiology
k k k
Chapter 3. Sinus Mechanisms
k k k
Chapter 4. Atrial Rhythms
k k k
Chapter 5. Junctional Rhythms
k k k
Chapter 6. Ventricular Rhythms
k k k
Chapter 7. Atrioventricular Blocks
k k k
Chapter 8. Pacemaker Rhythms
k k k
Chapter 9. Introduction to the 12-Lead ECG
k k k k k k
Chapter 10. Post-Test
k k
,Chapter 01: Anatomy and Physiology
k k k k k
Aehlert: ECGs Made Easy, 6th Edition
k k k k k
MULTIPLEkCHOICE
1. Thekapexkofkthekheartkiskformedkbykthe .
a. tipkofkthekleftkventricle
b. tipkofkthekrightkatrium
c. rightkatriumkandkrightkventricle
d. leftkatriumkandkleftkventricle
ANS:k A
Thekheart’skapex,korklowerkportion,kiskformedkbykthektipkofkthekleftkventricle.kThekapexklieskjustka
bovekthekdiaphragm,kbetweenkthekfifthkandksixthkribs,kinkthekmidclavicularkline.
OBJ:k Identifyktheksurfaceskofkthekheart.
2. Thekleftkatriumkreceiveskbloodkfromkthe .
a. pulmonarykveins
b. aorta
c. pulmonarykarteries
d. inferiorkvenakcava
ANS:k A
Thekleftkatriumkreceiveskfreshlykoxygenatedkbloodkfromktheklungskviakthekrightkandkleftkp
ulmonarykveins.
OBJ:k Identifykandkdescribekthekchamberskofkthekheartkandkthekvesselskthatkenterkorkleavekeach.
3. Thekanteriorksurfacekofkthekheartkconsistskprimarilykofkthe .
a. leftkatrium
b. rightkatrium
c. leftkventricle
d. rightkventricle
ANS:k D
Thekfrontk(anterior)ksurfacekofkthekheartklieskbehindktheksternumkandkcostalkcartilages.kItkiskforme
dkbykportionskofkthekrightkatriumkandkthekleftkandkrightkventricles.kHowever,kbecausekthekheartkiskt
iltedkslightlyktowardkthekleftkinkthekchest,kthekrightkventriclekiskthekareakofkthekheartkthatklieskmostk
directlykbehindktheksternum.
OBJ:k Identifyktheksurfaceskofkthekheart.
4. Bloodkpressurekiskdeterminedkby multipliedkby .
a. strokekvolume;kheartkrate
b. heartkrate;kcardiackoutput
c. cardiackoutput;kperipheralkvascularkresistance
d. strokekvolume;kperipheralkvascularkresistance
ANS:k C
Bloodkpressurekiskequalktokcardiackoutputkmultipliedkbykperipheralkvascularkresistance.
, OBJ:k Identifykandkexplainkthekcomponentskofkbloodkpressurekandkcardiackoutput.
5. Thekrightkatriumkreceiveskvenouskbloodkfromkthekhead,kneck,kandkthoraxkviakthe
,kfromkthekremainderkofkthekbodykviakthe
,kandkfromkthekheartkviakthe .
a. coronaryksinus;ksuperiorkvenakcava;kinferiorkvenakcava
b. superiorkvenakcava;kcoronaryksinus;kinferiorkvenakcava
c. inferiorkvenakcava;ksuperiorkvenakcava;kcoronaryksinus
d. superiorkvenakcava;kinferiorkvenakcava;kcoronaryksinus
ANS:k D
Thekrightkatriumkreceiveskbloodklowkinkoxygenkfromktheksuperiorkvenakcava,kwhichkcarrieskblo
odkfromkthekheadkandkupperkextremities;kthekinferiorkvenakcava,kwhichkcarrieskbloodkfromkthekl
owerkbody;kandkthekcoronaryksinus,kwhichkisktheklargestkveinkthatkdrainskthekheart.
OBJ:k Identifykandkdescribekthekchamberskofkthekheartkandkthekvesselskthatkenterkorkleavekeach.
6. Thekheartkiskdividedkinto chamberskbutkfunctionskaska -sidedkpump.
a. two;kfour
b. three;ktwo
c. four;ktwo
d. four;kthree
ANS:k C
Thekheartkhaskfourkchambers:ktwokatriakandktwokventricles.kThekrightkandkleftksideskofkthekheartkar
ekseparatedkbykankinternalkwallkofkconnectivektissuekcalledkakseptum.kThekinteratrialkseptumksep
arateskthekrightkandkleftkatria.kThekinterventricularkseptumkseparateskthekrightkandkleftkventricles.
kThekseptakseparatekthekheartkintoktwokfunctionalkpumps.kThekrightkatriumkandkrightkventriclekm
akekupkonekpump.kThekleftkatriumkandkleftkventriclekmakekupkthekother.
OBJ:k Identifykandkdescribekthekchamberskofkthekheartkandkthekvesselskthatkenterkorkleavekeach.
7. Stimulationkofkalpha1kreceptorskresultskin .
a. increasedkheartkrate
b. peripheralkvasoconstriction
c. constrictionkofkbronchialksmoothkmuscle
d. increasedkforcekofkmyocardialkcontraction
ANS:k B
Alpha1kreceptorskarekfoundkinkthekeyes,kbloodkvessels,kbladder,kandkmalekreproductivekorgans.kS
timulationkofkalpha1kreceptorksiteskresultskinkconstriction.
OBJ:k Comparekandkcontrastkthekeffectskofksympathetickandkparasympathetickstimulationkofkthekheart.
8. Whichksidekofkthekheartkiskaklow-pressureksystemkthatkpumpskvenouskbloodktoktheklungs?
a. Left
b. Right
ANS:k B
Thekjobkofkthekrightksidekofkthekheartkisktokpumpkunoxygenatedkbloodktokandkthroughktheklungsktok
thekleftksidekofkthekheart.kThiskiskcalledkthekpulmonarykcirculation.kThekrightksidekofkthekheartkiskakl
ow-pressureksystem.
