Test bank for ECGs Made Easy
7th Edition by Barbara
Chapter 1-10
s
,Table of Contents:
s s
Chapter 1. Anatomy & Physiology
s s s s
Chapter 2. Basic Electrophysiology
s s s
Chapter 3. Sinus Mechanisms
s s s
Chapter 4. Atrial Rhythms
s s s
Chapter 5. Junctional Rhythms
s s s
Chapter 6. Ventricular Rhythms
s s s
Chapter 7. Atrioventricular Blocks
s s s
Chapter 8. Pacemaker Rhythms
s s s
Chapter 9. Introduction to the 12-Lead ECG
s s s s s s
Chapter 10. Post-Test
s s
,Chapter 01: Anatomy and Physiology A
s s s s s
ehlert: ECGs Made Easy, 7th Edition
s s s s s
MULTIPLEsCHOICE
1. Thesapexsofsthesheartsissformedsbysthe .
a. tipsofsthesleftsventricle
b. tipsofsthesrightsatrium
c. rightsatriumsandsrightsventricle
d. leftsatriumsandsleftsventricle
ANSWER:s A
Thesheart’ssapex,sorslowersportion,sissformedsbysthestipsofsthesleftsventricle.sThesapexsliessjustsaboves
thesdiaphragm,sbetweensthesfifthsandssixthsribs,sinsthesmidclavicularsline.
OBJ:s Identifysthessurfacessofsthesheart.
2. Thesleftsatriumsreceivessbloodsfromsthe .
a. pulmonarysveins
b. aorta
c. pulmonarysarteries
d. inferiorsvenascava
ANSWER:s A
Thesleftsatriumsreceivessfreshlysoxygenatedsbloodsfromstheslungssviasthesrightsandsleftspulm
onarysveins.
OBJ:s Identifysandsdescribestheschamberssofsthesheartsandsthesvesselssthatsentersorsleaveseach.
3. Thesanteriorssurfacesofsthesheartsconsistssprimarilysofsthe .
a. leftsatrium
b. rightsatrium
c. leftsventricle
d. rightsventricle
ANSWER:s D
Thesfronts(anterior)ssurfacesofsthesheartsliessbehindsthessternumsandscostalscartilages.sItsissformedsbys
portionssofsthesrightsatriumsandsthesleftsandsrightsventricles.sHowever,sbecausesthesheartsisstiltedssligh
tlystowardsthesleftsinstheschest,sthesrightsventriclesissthesareasofsthesheartsthatsliessmostsdirectlysbehindst
hessternum.
OBJ:s Identifysthessurfacessofsthesheart.
4. Bloodspressuresissdeterminedsby multipliedsby .
a. strokesvolume;sheartsrate
b. heartsrate;scardiacsoutput
c. cardiacsoutput;speripheralsvascularsresistance
d. strokesvolume;speripheralsvascularsresistance
ANSWER:s C
Bloodspressuresissequalstoscardiacsoutputsmultipliedsbysperipheralsvascularsresistance.
, OBJ:s Identifysandsexplainsthescomponentssofsbloodspressuresandscardiacsoutput.
5. Thesrightsatriumsreceivessvenoussbloodsfromstheshead,sneck,sandsthoraxsviasthe
,sfromsthesremaindersofsthesbodysviasthe
,sandsfromsthesheartsviasthe .
a. coronaryssinus;ssuperiorsvenascava;sinferiorsvenascava
b. superiorsvenascava;scoronaryssinus;sinferiorsvenascava
c. inferiorsvenascava;ssuperiorsvenascava;scoronaryssinus
d. superiorsvenascava;sinferiorsvenascava;scoronaryssinus
ANSWER:s D
Thesrightsatriumsreceivessbloodslowsinsoxygensfromsthessuperiorsvenascava,swhichscarriessbloodsfr
omsthesheadsandsuppersextremities;sthesinferiorsvenascava,swhichscarriessbloodsfromstheslowersbo
dy;sandsthescoronaryssinus,swhichsisstheslargestsveinsthatsdrainssthesheart.
OBJ:s Identifysandsdescribestheschamberssofsthesheartsandsthesvesselssthatsentersorsleaveseach.
6. Thesheartsissdividedsinto chamberssbutsfunctionssassa -sidedspump.
a. two;sfour
b. three;stwo
c. four;stwo
d. four;sthree
ANSWER:s C
Thesheartshassfourschambers:stwosatriasandstwosventricles.sThesrightsandsleftssidessofsthesheartsaresse
paratedsbysansinternalswallsofsconnectivestissuescalledsasseptum.sThesinteratrialsseptumsseparatesst
hesrightsandsleftsatria.sThesinterventricularsseptumsseparatessthesrightsandsleftsventricles.sThesseptas
separatesthesheartsintostwosfunctionalspumps.sThesrightsatriumsandsrightsventriclesmakesupsonespum
p.sThesleftsatriumsandsleftsventriclesmakesupsthesother.
OBJ:s Identifysandsdescribestheschamberssofsthesheartsandsthesvesselssthatsentersorsleaveseach.
7. Stimulationsofsalpha1sreceptorssresultssin .
a. increasedsheartsrate
b. peripheralsvasoconstriction
c. constrictionsofsbronchialssmoothsmuscle
d. increasedsforcesofsmyocardialscontraction
ANSWER:s B
Alpha1sreceptorssaresfoundsinstheseyes,sbloodsvessels,sbladder,sandsmalesreproductivesorgans.sSti
mulationsofsalpha1sreceptorssitessresultssinsconstriction.
OBJ:s Comparesandscontraststheseffectssofssympatheticsandsparasympatheticsstimulationsofsthesheart.
8. Whichssidesofsthesheartsissaslow-pressuressystemsthatspumpssvenoussbloodstostheslungs?
a. Left
b. Right
ANSWER:s B
Thesjobsofsthesrightssidesofsthesheartsisstospumpsunoxygenatedsbloodstosandsthroughstheslungsstosthesl
eftssidesofsthesheart.sThississcalledsthespulmonaryscirculation.sThesrightssidesofsthesheartsissaslow-
pressuressystem.
7th Edition by Barbara
Chapter 1-10
s
,Table of Contents:
s s
Chapter 1. Anatomy & Physiology
s s s s
Chapter 2. Basic Electrophysiology
s s s
Chapter 3. Sinus Mechanisms
s s s
Chapter 4. Atrial Rhythms
s s s
Chapter 5. Junctional Rhythms
s s s
Chapter 6. Ventricular Rhythms
s s s
Chapter 7. Atrioventricular Blocks
s s s
Chapter 8. Pacemaker Rhythms
s s s
Chapter 9. Introduction to the 12-Lead ECG
s s s s s s
Chapter 10. Post-Test
s s
,Chapter 01: Anatomy and Physiology A
s s s s s
ehlert: ECGs Made Easy, 7th Edition
s s s s s
MULTIPLEsCHOICE
1. Thesapexsofsthesheartsissformedsbysthe .
a. tipsofsthesleftsventricle
b. tipsofsthesrightsatrium
c. rightsatriumsandsrightsventricle
d. leftsatriumsandsleftsventricle
ANSWER:s A
Thesheart’ssapex,sorslowersportion,sissformedsbysthestipsofsthesleftsventricle.sThesapexsliessjustsaboves
thesdiaphragm,sbetweensthesfifthsandssixthsribs,sinsthesmidclavicularsline.
OBJ:s Identifysthessurfacessofsthesheart.
2. Thesleftsatriumsreceivessbloodsfromsthe .
a. pulmonarysveins
b. aorta
c. pulmonarysarteries
d. inferiorsvenascava
ANSWER:s A
Thesleftsatriumsreceivessfreshlysoxygenatedsbloodsfromstheslungssviasthesrightsandsleftspulm
onarysveins.
OBJ:s Identifysandsdescribestheschamberssofsthesheartsandsthesvesselssthatsentersorsleaveseach.
3. Thesanteriorssurfacesofsthesheartsconsistssprimarilysofsthe .
a. leftsatrium
b. rightsatrium
c. leftsventricle
d. rightsventricle
ANSWER:s D
Thesfronts(anterior)ssurfacesofsthesheartsliessbehindsthessternumsandscostalscartilages.sItsissformedsbys
portionssofsthesrightsatriumsandsthesleftsandsrightsventricles.sHowever,sbecausesthesheartsisstiltedssligh
tlystowardsthesleftsinstheschest,sthesrightsventriclesissthesareasofsthesheartsthatsliessmostsdirectlysbehindst
hessternum.
OBJ:s Identifysthessurfacessofsthesheart.
4. Bloodspressuresissdeterminedsby multipliedsby .
a. strokesvolume;sheartsrate
b. heartsrate;scardiacsoutput
c. cardiacsoutput;speripheralsvascularsresistance
d. strokesvolume;speripheralsvascularsresistance
ANSWER:s C
Bloodspressuresissequalstoscardiacsoutputsmultipliedsbysperipheralsvascularsresistance.
, OBJ:s Identifysandsexplainsthescomponentssofsbloodspressuresandscardiacsoutput.
5. Thesrightsatriumsreceivessvenoussbloodsfromstheshead,sneck,sandsthoraxsviasthe
,sfromsthesremaindersofsthesbodysviasthe
,sandsfromsthesheartsviasthe .
a. coronaryssinus;ssuperiorsvenascava;sinferiorsvenascava
b. superiorsvenascava;scoronaryssinus;sinferiorsvenascava
c. inferiorsvenascava;ssuperiorsvenascava;scoronaryssinus
d. superiorsvenascava;sinferiorsvenascava;scoronaryssinus
ANSWER:s D
Thesrightsatriumsreceivessbloodslowsinsoxygensfromsthessuperiorsvenascava,swhichscarriessbloodsfr
omsthesheadsandsuppersextremities;sthesinferiorsvenascava,swhichscarriessbloodsfromstheslowersbo
dy;sandsthescoronaryssinus,swhichsisstheslargestsveinsthatsdrainssthesheart.
OBJ:s Identifysandsdescribestheschamberssofsthesheartsandsthesvesselssthatsentersorsleaveseach.
6. Thesheartsissdividedsinto chamberssbutsfunctionssassa -sidedspump.
a. two;sfour
b. three;stwo
c. four;stwo
d. four;sthree
ANSWER:s C
Thesheartshassfourschambers:stwosatriasandstwosventricles.sThesrightsandsleftssidessofsthesheartsaresse
paratedsbysansinternalswallsofsconnectivestissuescalledsasseptum.sThesinteratrialsseptumsseparatesst
hesrightsandsleftsatria.sThesinterventricularsseptumsseparatessthesrightsandsleftsventricles.sThesseptas
separatesthesheartsintostwosfunctionalspumps.sThesrightsatriumsandsrightsventriclesmakesupsonespum
p.sThesleftsatriumsandsleftsventriclesmakesupsthesother.
OBJ:s Identifysandsdescribestheschamberssofsthesheartsandsthesvesselssthatsentersorsleaveseach.
7. Stimulationsofsalpha1sreceptorssresultssin .
a. increasedsheartsrate
b. peripheralsvasoconstriction
c. constrictionsofsbronchialssmoothsmuscle
d. increasedsforcesofsmyocardialscontraction
ANSWER:s B
Alpha1sreceptorssaresfoundsinstheseyes,sbloodsvessels,sbladder,sandsmalesreproductivesorgans.sSti
mulationsofsalpha1sreceptorssitessresultssinsconstriction.
OBJ:s Comparesandscontraststheseffectssofssympatheticsandsparasympatheticsstimulationsofsthesheart.
8. Whichssidesofsthesheartsissaslow-pressuressystemsthatspumpssvenoussbloodstostheslungs?
a. Left
b. Right
ANSWER:s B
Thesjobsofsthesrightssidesofsthesheartsisstospumpsunoxygenatedsbloodstosandsthroughstheslungsstosthesl
eftssidesofsthesheart.sThississcalledsthespulmonaryscirculation.sThesrightssidesofsthesheartsissaslow-
pressuressystem.
