TEST BANK ecgs made easy 6th edition by barbara aehlert Chapter 1 - 10

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ECGs MADE EASY
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6TH EDITION | AEHLERT
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TEST BANK g i

,ECGs Made Easy 6th 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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,Chaptergi01:giAnatomygiandgiPhysiologyg
iAehlert:giECGsgiMadegiEasy,gi6thgiEdition




MULTIPLEgiCHOICE

1. Thegiapexgiofgithegiheartgiisgiformedgibygithe .
a. tipgiofgithegileftgiventricle
b. tipgiofgithegirightgiatrium
c. rightgiatriumgiandgirightgiventricle
d. leftgiatriumgiandgileftgiventricle
ANS:g i A
Thegiheart’sgiapex,giorgilowergiportion,giisgiformedgibygithegitipgiofgithegileftgiventricle.giThegiapexgiliesgi
justgiabovegithegidiaphragm,gibetweengithegififthgiandgisixthgiribs,giingithegimidclaviculargiline.

OBJ:g i Identifygithegisurfacesgiofgithegiheart.

2. Thegileftgiatriumgireceivesgibloodgifromgithe .
a. pulmonarygiveins
b. aorta
c. pulmonarygiarteries
d. inferiorgivenagicava
ANS:g i A
Thegileftgiatriumgireceivesgifreshlygioxygenatedgibloodgifromgithegilungsgiviagithegirightgiandgileftgipul
monarygiveins.

OBJ:g i Identifygiandgidescribegithegichambersgiofgithegiheartgiandgithegivesselsgithatgientergiorgileavegieach.

3. Thegianteriorgisurfacegiofgithegiheartgiconsistsgiprimarilygiofgithe .
a. leftgiatrium
b. rightgiatrium
c. leftgiventricle
d. rightgiventricle
ANS:g i D
Thegifrontgi(anterior)gisurfacegiofgithegiheartgiliesgibehindgithegisternumgiandgicostalgicartilages.giItgiis
giformedgibygiportionsgiofgithegirightgiatriumgiandgithegileftgiandgirightgiventricles.giHowever,gibecaus

egithegiheartgiisgitiltedgislightlygitowardgithegileftgiingithegichest,githegirightgiventriclegiisgithegiareagiofgit
hegiheartgithatgiliesgimostgidirectlygibehindgithegisternum.

OBJ:g i Identifygithegisurfacesgiofgithegiheart.

4. Bloodgipressuregiisgideterminedgiby multipliedgiby .
a. strokegivolume;giheartgirate
b. heartgirate;gicardiacgioutput
c. cardiacgioutput;giperipheralgivasculargiresistance
d. strokegivolume;giperipheralgivasculargiresistance
ANS:g i C
Bloodgipressuregiisgiequalgitogicardiacgioutputgimultipliedgibygiperipheralgivasculargiresistance.

, OBJ:g i Identifygiandgiexplaingithegicomponentsgiofgibloodgipressuregiandgicardiacgioutput.

5. Thegirightgiatriumgireceivesgivenousgibloodgifromgithegihead,gineck,giandgithoraxgiviagithe
,gifromgithegiremaindergiofgithegibodygiviagithe
,giandgifromgithegiheartgiviagithe .
a. coronarygisinus;gisuperiorgivenagicava;giinferiorgivenagicava
b. superiorgivenagicava;gicoronarygisinus;giinferiorgivenagicava
c. inferiorgivenagicava;gisuperiorgivenagicava;gicoronarygisinus
d. superiorgivenagicava;giinferiorgivenagicava;gicoronarygisinus
ANS:g i D
Thegirightgiatriumgireceivesgibloodgilowgiingioxygengifromgithegisuperiorgivenagicava,giwhichgicarri
esgibloodgifromgithegiheadgiandgiuppergiextremities;githegiinferiorgivenagicava,giwhichgicarriesgibloo
dgifromgithegilowergibody;giandgithegicoronarygisinus,giwhichgiisgithegilargestgiveingithatgidrainsgitheg
iheart.



OBJ:g i Identifygiandgidescribegithegichambersgiofgithegiheartgiandgithegivesselsgithatgientergiorgileavegieach.

6. Thegiheartgiisgidividedgiinto chambersgibutgifunctionsgiasgia -sidedgipump.
a. two;gifour
b. three;gitwo
c. four;gitwo
d. four;githree
ANS:g i C
Thegiheartgihasgifourgichambers:gitwogiatriagiandgitwogiventricles.giThegirightgiandgileftgisidesgiofgithegih
eartgiaregiseparatedgibygiangiinternalgiwallgiofgiconnectivegitissuegicalledgiagiseptum.giThegiinteratrialg
iseptumgiseparatesgithegirightgiandgileftgiatria.giThegiinterventriculargiseptumgiseparatesgithegirightgia

ndgileftgiventricles.giThegiseptagiseparategithegiheartgiintogitwogifunctionalgipumps.giThegirightgiatriu
mgiandgirightgiventriclegimakegiupgionegipump.giThegileftgiatriumgiandgileftgiventriclegimakegiupgithegi
other.

OBJ:g i Identifygiandgidescribegithegichambersgiofgithegiheartgiandgithegivesselsgithatgientergiorgileavegieach.

7. Stimulationgiofgialpha1gireceptorsgiresultsgiin .
a. increasedgiheartgirate
b. peripheralgivasoconstriction
c. constrictiongiofgibronchialgismoothgimuscle
d. increasedgiforcegiofgimyocardialgicontraction
ANS:g i B
Alpha1gireceptorsgiaregifoundgiingithegieyes,gibloodgivessels,gibladder,giandgimalegireproductivegiorgans.gi
Stimulationgiofgialpha1gireceptorgisitesgiresultsgiingiconstriction.

OBJ:g i Comparegiandgicontrastgithegieffectsgiofgisympatheticgiandgiparasympatheticgistimulationgiofgithegiheart.

8. Whichgisidegiofgithegiheartgiisgiagilow-pressuregisystemgithatgipumpsgivenousgibloodgitogithegilungs?
a. Left
b. Right
ANS:g i B
Thegijobgiofgithegirightgisidegiofgithegiheartgiisgitogipumpgiunoxygenatedgibloodgitogiandgithroughgithegi
lungsgitogithegileftgisidegiofgithegiheart.giThisgiisgicalledgithegipulmonarygicirculation.giThegirightgisidegi
ofgithegiheartgiisgiagilow-pressuregisystem.