TEST BANK
ECGs MADE EASY
6TH EDITION | AEHLERT
TEST BANK
ws
,ECGs Made Easy 6th Edition by Barbara Aehlert Test Bank Table of
ws ws ws ws ws ws ws ws ws ws ws
Contents:
ws
Chapter 1. Anatomy & Physiology
ws ws ws ws
Chapter 2. Basic Electrophysiology
ws ws ws
Chapter 3. Sinus Mechanisms
ws ws ws
Chapter 4. Atrial Rhythms
ws ws ws
Chapter 5. Junctional Rhythms
ws ws ws
Chapter 6. Ventricular Rhythms
ws ws ws
Chapter 7. Atrioventricular Blocks
ws ws ws
Chapter 8. Pacemaker Rhythms
ws ws ws
Chapter 9. Introduction to the 12-Lead ECG
ws ws ws ws ws ws
Chapter 10. Post-Test
ws ws
,Chapterws01:wsAnatomywsandwsPhysiologyw s Ae
hlert:wsECGswsMadewsEasy,ws6thwsEdition
MULTIPLEwsCHOICE
1. Thewsapexwsofwsthewsheartwsiswsformedwsbywsthe .
a. tipwsofwsthewsleftwsventricle
b. tipwsofwsthewsrightwsatrium
c. rightwsatriumwsandwsrightwsventricle
d. leftwsatriumwsandwsleftwsventricle
ANS:w s A
Thewsheart’swsapex,wsorwslowerwsportion,wsiswsformedwsbywsthewstipwsofwsthewsleftwsventricle.wsThewsapexwslieswsjustw
s abovewsthewsdiaphragm,wsbetweenwsthewsfifthwsandwssixthwsribs,wsinwsthewsmidclavicularwsline.
OBJ:wsw s Identifywsthewssurfaceswsofwsthewsheart.
2. Thewsleftwsatriumwsreceiveswsbloodwsfromwsthe .
a. pulmonarywsveins
b. aorta
c. pulmonarywsarteries
d. inferiorwsvenawscava
ANS:w s A
Thewsleftwsatriumwsreceiveswsfreshlywsoxygenatedwsbloodwsfromwsthewslungswsviawsthewsrightwsandwsleftw s pulmo
narywsveins.
OBJ:wsw s Identifywsandwsdescribewsthewschamberswsofwsthewsheartwsandwsthewsvesselswsthatwsenterwsorwsleavewseach.
3. Thewsanteriorwssurfacewsofwsthewsheartwsconsistswsprimarilywsofwsthe .
a. leftwsatrium
b. rightwsatrium
c. leftwsventricle
d. rightwsventricle
ANS:w s D
Thewsfrontws(anterior)wssurfacewsofwsthewsheartwslieswsbehindwsthewssternumwsandwscostalwscartilages.wsItwsisw s f
ormedwsbywsportionswsofwsthewsrightwsatriumwsandwsthewsleftwsandwsrightwsventricles.wsHowever,wsbecausewsthew
s heartwsiswstiltedwsslightlywstowardwsthewsleftwsinwsthewschest,wsthewsrightwsventriclewsiswsthewsareawsofwsthewsheartw
sthatw s lieswsmostwsdirectlywsbehindwsthewssternum.
OBJ:wsw s Identifywsthewssurfaceswsofwsthewsheart.
4. Bloodwspressurewsiswsdeterminedwsby multipliedwsby .
a. strokewsvolume;wsheartwsrate
b. heartwsrate;wscardiacwsoutput
c. cardiacwsoutput;wsperipheralwsvascularwsresistance
d. strokewsvolume;wsperipheralwsvascularwsresistance
ANS:w s C
Bloodwspressurewsiswsequalwstowscardiacwsoutputwsmultipliedwsbywsperipheralwsvascularwsresistance.
, OBJ:wsw s Identifywsandwsexplainwsthewscomponentswsofwsbloodwspressurewsandwscardiacwsoutput.
5. Thewsrightwsatriumwsreceiveswsvenouswsbloodwsfromwsthewshead,wsneck,wsandwsthoraxwsviawsthe
,wsfromw s thewsremainderwsofwsthewsbodywsviawsthe
,wsandwsfromwsthewsheartwsviawsthe .
a. coronarywssinus;wssuperiorwsvenawscava;wsinferiorwsvenawscava
b. superiorwsvenawscava;wscoronarywssinus;wsinferiorwsvenawscava
c. inferiorwsvenawscava;wssuperiorwsvenawscava;wscoronarywssinus
d. superiorwsvenawscava;wsinferiorwsvenawscava;wscoronarywssinus
ANS:w s D
Thewsrightwsatriumwsreceiveswsbloodwslowwsinwsoxygenwsfromwsthewssuperiorwsvenawscava,wswhichwscarriesw
s bloodwsfromwsthewsheadwsandwsupperwsextremities;wsthewsinferiorwsvenawscava,wswhichwscarrieswsbloodwsfro
mw s thewslowerwsbody;wsandwsthewscoronarywssinus,wswhichwsiswsthewslargestwsveinwsthatwsdrainswsthewsheart.
OBJ:wsw s Identifywsandwsdescribewsthewschamberswsofwsthewsheartwsandwsthewsvesselswsthatwsenterwsorwsleavewseach.
6. Thewsheartwsiswsdividedwsinto chamberswsbutwsfunctionswsaswsa -sidedwspump.
a. two;wsfour
b. three;wstwo
c. four;wstwo
d. four;wsthree
ANS:w s C
Thewsheartwshaswsfourwschambers:wstwowsatriawsandwstwowsventricles.wsThewsrightwsandwsleftwssideswsofwsthewshe
artw s arewsseparatedwsbywsanwsinternalwswallwsofwsconnectivewstissuewscalledwsawsseptum.wsThewsinteratrialwsse
ptumw s separateswsthewsrightwsandwsleftwsatria.wsThewsinterventricularwsseptumwsseparateswsthewsrightwsandwsl
eftw s ventricles.wsThewsseptawsseparatewsthewsheartwsintowstwowsfunctionalwspumps.wsThewsrightwsatriumwsandws
rightw s ventriclewsmakewsupwsonewspump.wsThewsleftwsatriumwsandwsleftwsventriclewsmakewsupwsthewsother.
OBJ:wsw s Identifywsandwsdescribewsthewschamberswsofwsthewsheartwsandwsthewsvesselswsthatwsenterwsorwsleavewseach.
7. Stimulationwsofwsalpha1wsreceptorswsresultswsin .
a. increasedwsheartwsrate
b. peripheralwsvasoconstriction
c. constrictionwsofwsbronchialwssmoothwsmuscle
d. increasedwsforcewsofwsmyocardialwscontraction
ANS:w s B
Alpha1wsreceptorswsarewsfoundwsinwsthewseyes,wsbloodwsvessels,wsbladder,wsandwsmalewsreproductivewsorgans.
w s Stimulationwsofwsalpha1wsreceptorwssiteswsresultswsinwsconstriction.
OBJ:wsw s Comparewsandwscontrastwsthewseffectswsofwssympatheticwsandwsparasympatheticwsstimulationwsofwsthewsheart.
8. Whichwssidewsofwsthewsheartwsiswsawslow-pressurewssystemwsthatwspumpswsvenouswsbloodwstowsthewslungs?
a. Left
b. Right
ANS:w s B
Thewsjobwsofwsthewsrightwssidewsofwsthewsheartwsiswstowspumpwsunoxygenatedwsbloodwstowsandwsthroughwsthewslun
gsw s towsthewsleftwssidewsofwsthewsheart.wsThiswsiswscalledwsthewspulmonarywscirculation.wsThewsrightwssidewsofwsthe
wsheartw s iswsawslow-pressurewssystem.
ECGs MADE EASY
6TH EDITION | AEHLERT
TEST BANK
ws
,ECGs Made Easy 6th Edition by Barbara Aehlert Test Bank Table of
ws ws ws ws ws ws ws ws ws ws ws
Contents:
ws
Chapter 1. Anatomy & Physiology
ws ws ws ws
Chapter 2. Basic Electrophysiology
ws ws ws
Chapter 3. Sinus Mechanisms
ws ws ws
Chapter 4. Atrial Rhythms
ws ws ws
Chapter 5. Junctional Rhythms
ws ws ws
Chapter 6. Ventricular Rhythms
ws ws ws
Chapter 7. Atrioventricular Blocks
ws ws ws
Chapter 8. Pacemaker Rhythms
ws ws ws
Chapter 9. Introduction to the 12-Lead ECG
ws ws ws ws ws ws
Chapter 10. Post-Test
ws ws
,Chapterws01:wsAnatomywsandwsPhysiologyw s Ae
hlert:wsECGswsMadewsEasy,ws6thwsEdition
MULTIPLEwsCHOICE
1. Thewsapexwsofwsthewsheartwsiswsformedwsbywsthe .
a. tipwsofwsthewsleftwsventricle
b. tipwsofwsthewsrightwsatrium
c. rightwsatriumwsandwsrightwsventricle
d. leftwsatriumwsandwsleftwsventricle
ANS:w s A
Thewsheart’swsapex,wsorwslowerwsportion,wsiswsformedwsbywsthewstipwsofwsthewsleftwsventricle.wsThewsapexwslieswsjustw
s abovewsthewsdiaphragm,wsbetweenwsthewsfifthwsandwssixthwsribs,wsinwsthewsmidclavicularwsline.
OBJ:wsw s Identifywsthewssurfaceswsofwsthewsheart.
2. Thewsleftwsatriumwsreceiveswsbloodwsfromwsthe .
a. pulmonarywsveins
b. aorta
c. pulmonarywsarteries
d. inferiorwsvenawscava
ANS:w s A
Thewsleftwsatriumwsreceiveswsfreshlywsoxygenatedwsbloodwsfromwsthewslungswsviawsthewsrightwsandwsleftw s pulmo
narywsveins.
OBJ:wsw s Identifywsandwsdescribewsthewschamberswsofwsthewsheartwsandwsthewsvesselswsthatwsenterwsorwsleavewseach.
3. Thewsanteriorwssurfacewsofwsthewsheartwsconsistswsprimarilywsofwsthe .
a. leftwsatrium
b. rightwsatrium
c. leftwsventricle
d. rightwsventricle
ANS:w s D
Thewsfrontws(anterior)wssurfacewsofwsthewsheartwslieswsbehindwsthewssternumwsandwscostalwscartilages.wsItwsisw s f
ormedwsbywsportionswsofwsthewsrightwsatriumwsandwsthewsleftwsandwsrightwsventricles.wsHowever,wsbecausewsthew
s heartwsiswstiltedwsslightlywstowardwsthewsleftwsinwsthewschest,wsthewsrightwsventriclewsiswsthewsareawsofwsthewsheartw
sthatw s lieswsmostwsdirectlywsbehindwsthewssternum.
OBJ:wsw s Identifywsthewssurfaceswsofwsthewsheart.
4. Bloodwspressurewsiswsdeterminedwsby multipliedwsby .
a. strokewsvolume;wsheartwsrate
b. heartwsrate;wscardiacwsoutput
c. cardiacwsoutput;wsperipheralwsvascularwsresistance
d. strokewsvolume;wsperipheralwsvascularwsresistance
ANS:w s C
Bloodwspressurewsiswsequalwstowscardiacwsoutputwsmultipliedwsbywsperipheralwsvascularwsresistance.
, OBJ:wsw s Identifywsandwsexplainwsthewscomponentswsofwsbloodwspressurewsandwscardiacwsoutput.
5. Thewsrightwsatriumwsreceiveswsvenouswsbloodwsfromwsthewshead,wsneck,wsandwsthoraxwsviawsthe
,wsfromw s thewsremainderwsofwsthewsbodywsviawsthe
,wsandwsfromwsthewsheartwsviawsthe .
a. coronarywssinus;wssuperiorwsvenawscava;wsinferiorwsvenawscava
b. superiorwsvenawscava;wscoronarywssinus;wsinferiorwsvenawscava
c. inferiorwsvenawscava;wssuperiorwsvenawscava;wscoronarywssinus
d. superiorwsvenawscava;wsinferiorwsvenawscava;wscoronarywssinus
ANS:w s D
Thewsrightwsatriumwsreceiveswsbloodwslowwsinwsoxygenwsfromwsthewssuperiorwsvenawscava,wswhichwscarriesw
s bloodwsfromwsthewsheadwsandwsupperwsextremities;wsthewsinferiorwsvenawscava,wswhichwscarrieswsbloodwsfro
mw s thewslowerwsbody;wsandwsthewscoronarywssinus,wswhichwsiswsthewslargestwsveinwsthatwsdrainswsthewsheart.
OBJ:wsw s Identifywsandwsdescribewsthewschamberswsofwsthewsheartwsandwsthewsvesselswsthatwsenterwsorwsleavewseach.
6. Thewsheartwsiswsdividedwsinto chamberswsbutwsfunctionswsaswsa -sidedwspump.
a. two;wsfour
b. three;wstwo
c. four;wstwo
d. four;wsthree
ANS:w s C
Thewsheartwshaswsfourwschambers:wstwowsatriawsandwstwowsventricles.wsThewsrightwsandwsleftwssideswsofwsthewshe
artw s arewsseparatedwsbywsanwsinternalwswallwsofwsconnectivewstissuewscalledwsawsseptum.wsThewsinteratrialwsse
ptumw s separateswsthewsrightwsandwsleftwsatria.wsThewsinterventricularwsseptumwsseparateswsthewsrightwsandwsl
eftw s ventricles.wsThewsseptawsseparatewsthewsheartwsintowstwowsfunctionalwspumps.wsThewsrightwsatriumwsandws
rightw s ventriclewsmakewsupwsonewspump.wsThewsleftwsatriumwsandwsleftwsventriclewsmakewsupwsthewsother.
OBJ:wsw s Identifywsandwsdescribewsthewschamberswsofwsthewsheartwsandwsthewsvesselswsthatwsenterwsorwsleavewseach.
7. Stimulationwsofwsalpha1wsreceptorswsresultswsin .
a. increasedwsheartwsrate
b. peripheralwsvasoconstriction
c. constrictionwsofwsbronchialwssmoothwsmuscle
d. increasedwsforcewsofwsmyocardialwscontraction
ANS:w s B
Alpha1wsreceptorswsarewsfoundwsinwsthewseyes,wsbloodwsvessels,wsbladder,wsandwsmalewsreproductivewsorgans.
w s Stimulationwsofwsalpha1wsreceptorwssiteswsresultswsinwsconstriction.
OBJ:wsw s Comparewsandwscontrastwsthewseffectswsofwssympatheticwsandwsparasympatheticwsstimulationwsofwsthewsheart.
8. Whichwssidewsofwsthewsheartwsiswsawslow-pressurewssystemwsthatwspumpswsvenouswsbloodwstowsthewslungs?
a. Left
b. Right
ANS:w s B
Thewsjobwsofwsthewsrightwssidewsofwsthewsheartwsiswstowspumpwsunoxygenatedwsbloodwstowsandwsthroughwsthewslun
gsw s towsthewsleftwssidewsofwsthewsheart.wsThiswsiswscalledwsthewspulmonarywscirculation.wsThewsrightwssidewsofwsthe
wsheartw s iswsawslow-pressurewssystem.
