Test bank for ECGs Made Easy 7th Edition by Barbara J Aehlert Chapters 1 - 10

Q Test bank for ECGs Made Easy
7th Edition by Barbara J Aehlert
Chapters 1 - 10

,ECGs Made Easy 7th Edition by Barbara Aehlert Test Bank
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Table of Contents:
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Chapter 1. Anatomy & Physiology
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Chapter 2. Basic Electrophysiology
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Chapter 3. Sinus Mechanisms
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Chapter 4. Atrial Rhythms
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Chapter 5. Junctional Rhythms
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Chapter 6. Ventricular Rhythms
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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 Ae
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hlert: ECGs Made Easy, 7th Edition
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MULTIPLEQCHOICE

1. TheQapexQofQtheQheartQisQformedQbyQthe .
a. tipQofQtheQleftQventricle
b. tipQofQtheQrightQatrium
c. rightQatriumQandQrightQventricle
d. leftQatriumQandQleftQventricle
ANSWER:Q A
TheQheart’sQapex,QorQlowerQportion,QisQformedQbyQtheQtipQofQtheQleftQventricle.QTheQapexQliesQjus
tQaboveQtheQdiaphragm,QbetweenQtheQfifthQandQsixthQribs,QinQtheQmidclavicularQline.

OBJ:Q IdentifyQtheQsurfacesQofQtheQheart.

2. TheQleftQatriumQreceivesQbloodQfromQthe .
a. pulmonaryQveins
b. aorta
c. pulmonaryQarteries
d. inferiorQvenaQcava
ANSWER:Q A
TheQleftQatriumQreceivesQfreshlyQoxygenatedQbloodQfromQtheQlungsQviaQtheQrightQandQleftQpulmo
naryQveins.

OBJ:Q IdentifyQandQdescribeQtheQchambersQofQtheQheartQandQtheQvesselsQthatQenterQorQleaveQeach.

3. TheQanteriorQsurfaceQofQtheQheartQconsistsQprimarilyQofQthe .
a. leftQatrium
b. rightQatrium
c. leftQventricle
d. rightQventricle
ANSWER:Q D
TheQfrontQ(anterior)QsurfaceQofQtheQheartQliesQbehindQtheQsternumQandQcostalQcartilages.QItQisQfo
rmedQbyQportionsQofQtheQrightQatriumQandQtheQleftQandQrightQventricles.QHowever,QbecauseQtheQ
heartQisQtiltedQslightlyQtowardQtheQleftQinQtheQchest,QtheQrightQventricleQisQtheQareaQofQtheQheartQt
hatQliesQmostQdirectlyQbehindQtheQsternum.

OBJ:Q IdentifyQtheQsurfacesQofQtheQheart.

4. BloodQpressureQisQdeterminedQby multipliedQby .
a. strokeQvolume;QheartQrate
b. heartQrate;QcardiacQoutput
c. cardiacQoutput;QperipheralQvascularQresistance
d. strokeQvolume;QperipheralQvascularQresistance
ANSWER:Q C
BloodQpressureQisQequalQtoQcardiacQoutputQmultipliedQbyQperipheralQvascularQresistance.

, OBJ:Q IdentifyQandQexplainQtheQcomponentsQofQbloodQpressureQandQcardiacQoutput.

5. TheQrightQatriumQreceivesQvenousQbloodQfromQtheQhead,Qneck,QandQthoraxQviaQthe
,QfromQtheQremainderQofQtheQbodyQviaQthe
,QandQfromQtheQheartQviaQthe .
a. coronaryQsinus;QsuperiorQvenaQcava;QinferiorQvenaQcava
b. superiorQvenaQcava;QcoronaryQsinus;QinferiorQvenaQcava
c. inferiorQvenaQcava;QsuperiorQvenaQcava;QcoronaryQsinus
d. superiorQvenaQcava;QinferiorQvenaQcava;QcoronaryQsinus
ANSWER:Q D
TheQrightQatriumQreceivesQbloodQlowQinQoxygenQfromQtheQsuperiorQvenaQcava,QwhichQcarriesQ
bloodQfromQtheQheadQandQupperQextremities;QtheQinferiorQvenaQcava,QwhichQcarriesQbloodQfro
mQtheQlowerQbody;QandQtheQcoronaryQsinus,QwhichQisQtheQlargestQveinQthatQdrainsQtheQheart.

OBJ:Q IdentifyQandQdescribeQtheQchambersQofQtheQheartQandQtheQvesselsQthatQenterQorQleaveQeach.

6. TheQheartQisQdividedQinto chambersQbutQfunctionsQasQa -sidedQpump.
a. two;Qfour
b. three;Qtwo
c. four;Qtwo
d. four;Qthree
ANSWER:Q C
TheQheartQhasQfourQchambers:QtwoQatriaQandQtwoQventricles.QTheQrightQandQleftQsidesQofQtheQhea
rtQareQseparatedQbyQanQinternalQwallQofQconnectiveQtissueQcalledQaQseptum.QTheQinteratrialQseptu
mQseparatesQtheQrightQandQleftQatria.QTheQinterventricularQseptumQseparatesQtheQrightQandQleftQv
entricles.QTheQseptaQseparateQtheQheartQintoQtwoQfunctionalQpumps.QTheQrightQatriumQandQrightQ
ventricleQmakeQupQoneQpump.QTheQleftQatriumQandQleftQventricleQmakeQupQtheQother.

OBJ:Q IdentifyQandQdescribeQtheQchambersQofQtheQheartQandQtheQvesselsQthatQenterQorQleaveQeach.

7. StimulationQofQalpha1QreceptorsQresultsQin .
a. increasedQheartQrate
b. peripheralQvasoconstriction
c. constrictionQofQbronchialQsmoothQmuscle
d. increasedQforceQofQmyocardialQcontraction
ANSWER:Q B
Alpha1QreceptorsQareQfoundQinQtheQeyes,QbloodQvessels,Qbladder,QandQmaleQreproductiveQorgans.QSti
mulationQofQalpha1QreceptorQsitesQresultsQinQconstriction.

OBJ:QCompareQandQcontrastQtheQeffectsQofQsympatheticQandQparasympatheticQstimulationQofQtheQheart.

8. WhichQsideQofQtheQheartQisQaQlow-pressureQsystemQthatQpumpsQvenousQbloodQtoQtheQlungs?
a. Left
b. Right
ANSWER:Q B
TheQjobQofQtheQrightQsideQofQtheQheartQisQtoQpumpQunoxygenatedQbloodQtoQandQthroughQtheQlun
gsQtoQtheQleftQsideQofQtheQheart.QThisQisQcalledQtheQpulmonaryQcirculation.QTheQrightQsideQofQtheQ
heartQisQaQlow-pressureQsystem.