TEST BANK
ECGs MADE EASY
6TH EDITION | AEHLERT
TEST BANK
a 2
,ECGsa2Madea2Easya26tha2Editiona2bya2Barbaraa2Aehlerta2Testa2Bank
Tablea2ofa2Contents:
Chaptera21.a2Anatomya2&a2Physiology
Chaptera22.a2Basica2Electrophysiology
Chaptera23.a2Sinusa2Mechanisms
Chaptera24.a2Atriala2Rhythms
Chaptera25.a2Junctionala2Rhythms
Chaptera26.a2Ventriculara2Rhythms
Chaptera27.a2Atrioventriculara2Blocks
Chaptera28.a2Pacemakera2Rhythms
Chaptera29.a2Introductiona2toa2thea212-Leada2ECG
Chaptera210.a2Post-Test
,Chaptera201:a2Anatomya2anda2Physiolo
gya2Aehlert:a2ECGsa2Madea2Easy,a26tha2
Edition
MULTIPLEa2CHOICE
1. Thea2apexa2ofa2thea2hearta2isa2formeda2bya2the .
a. tipa2ofa2thea2lefta2ventricle
b. tipa2ofa2thea2righta2atrium
c. righta2atriuma2anda2righta2ventricle
d. lefta2atriuma2anda2lefta2ventricle
ANS:a 2 A
Thea2heart’sa2apex,a2ora2lowera2portion,a2isa2formeda2bya2thea2tipa2ofa2thea2lefta2ventricle.a2Thea2
apexa2liesa2justa2abovea2thea2diaphragm,a2betweena2thea2fiftha2anda2sixtha2ribs,a2ina2thea2midcla
viculara2line.
OBJ:a 2 Identifya2thea2surfacesa2ofa2thea2heart.
2. Thea2lefta2atriuma2receivesa2blooda2froma2the .
a. pulmonarya2veins
b. aorta
c. pulmonarya2arteries
d. inferiora2venaa2cava
ANS:a 2 A
Thea2lefta2atriuma2receivesa2freshlya2oxygenateda2blooda2froma2thea2lungsa2viaa2thea2righta2anda
2lefta2pulmonarya2veins.
OBJ:a 2 Identifya2anda2describea2thea2chambersa2ofa2thea2hearta2anda2thea2vesselsa2thata2entera2ora2leavea2ea
ch.
3. Thea2anteriora2surfacea2ofa2thea2hearta2consistsa2primarilya2ofa2the .
a. lefta2atrium
b. righta2atrium
c. lefta2ventricle
d. righta2ventricle
ANS:a 2 D
Thea2fronta2(anterior)a2surfacea2ofa2thea2hearta2liesa2behinda2thea2sternuma2anda2costala2cartilag
es.a2Ita2isa2formeda2bya2portionsa2ofa2thea2righta2atriuma2anda2thea2lefta2anda2righta2ventricles.a2
However,a2becausea2thea2hearta2isa2tilteda2slightlya2towarda2thea2lefta2ina2thea2chest,a2thea2righta
2ventriclea2isa2thea2areaa2ofa2thea2hearta2thata2liesa2mosta2directlya2behinda2thea2sternum.
OBJ:a 2 Identifya2thea2surfacesa2ofa2thea2heart.
4. Blooda2pressurea2isa2determineda2by multiplieda2by .
a. strokea2volume;a2hearta2rate
b. hearta2rate;a2cardiaca2output
c. cardiaca2output;a2peripherala2vasculara2resistance
d. strokea2volume;a2peripherala2vasculara2resistance
ANS:a 2 C
Blooda2pressurea2isa2equala2toa2cardiaca2outputa2multiplieda2bya2peripherala2vasculara2resistance.
, OBJ:a 2 Identifya2anda2explaina2thea2componentsa2ofa2blooda2pressurea2anda2cardiaca2output.
5. Thea2righta2atriuma2receivesa2venousa2blooda2froma2thea2head,a2neck,a2anda2thoraxa2viaa2the
,a2froma2thea2remaindera2ofa2thea2bodya2viaa2the
,a2anda2froma2thea2hearta2viaa2the .
a. coronarya2sinus;a2superiora2venaa2cava;a2inferiora2venaa2cava
b. superiora2venaa2cava;a2coronarya2sinus;a2inferiora2venaa2cava
c. inferiora2venaa2cava;a2superiora2venaa2cava;a2coronarya2sinus
d. superiora2venaa2cava;a2inferiora2venaa2cava;a2coronarya2sinus
ANS:a 2 D
Thea2righta2atriuma2receivesa2blooda2lowa2ina2oxygena2froma2thea2superiora2venaa2cava,a2whi
cha2carriesa2blooda2froma2thea2heada2anda2uppera2extremities;a2thea2inferiora2venaa2cava,a2whi
cha2carriesa2blooda2froma2thea2lowera2body;a2anda2thea2coronarya2sinus,a2whicha2isa2thea2larg
esta2veina2thata2drainsa2thea2heart.
OBJ:a 2 Identifya2anda2describea2thea2chambersa2ofa2thea2hearta2anda2thea2vesselsa2thata2entera2ora2leavea2ea
ch.
6. Thea2hearta2isa2divideda2into chambersa2buta2functionsa2asa2a -sideda2pump.
a. two;a2four
b. three;a2two
c. four;a2two
d. four;a2three
ANS:a 2 C
Thea2hearta2hasa2foura2chambers:a2twoa2atriaa2anda2twoa2ventricles.a2Thea2righta2anda2lefta2sides
a2ofa2thea2hearta2area2separateda2bya2ana2internala2walla2ofa2connectivea2tissuea2calleda2aa2septu
m.a2Thea2interatriala2septuma2separatesa2thea2righta2anda2lefta2atria.a2Thea2interventriculara2sept
uma2separatesa2thea2righta2anda2lefta2ventricles.a2Thea2septaa2separatea2thea2hearta2intoa2twoa2fu
nctionala2pumps.a2Thea2righta2atriuma2anda2righta2ventriclea2makea2upa2onea2pump.a2Thea2lefta
2atriuma2anda2lefta2ventriclea2makea2upa2thea2other.
OBJ:a 2 Identifya2anda2describea2thea2chambersa2ofa2thea2hearta2anda2thea2vesselsa2thata2entera2ora2leavea2ea
ch.
7. Stimulationa2ofa2alpha1a2receptorsa2resultsa2in .
a. increaseda2hearta2rate
b. peripherala2vasoconstriction
c. constrictiona2ofa2bronchiala2smootha2muscle
d. increaseda2forcea2ofa2myocardiala2contraction
ANS:a 2 B
Alpha1a2receptorsa2area2founda2ina2thea2eyes,a2blooda2vessels,a2bladder,a2anda2malea2reproductivea2o
rgans.a2Stimulationa2ofa2alpha1a2receptora2sitesa2resultsa2ina2constriction.
OBJ:a 2 Comparea2anda2contrasta2thea2effectsa2ofa2sympathetica2anda2parasympathetica2stimulationa2ofa2thea
2heart.
8. Whicha2sidea2ofa2thea2hearta2isa2aa2low-
pressurea2systema2thata2pumpsa2venousa2blooda2toa2thea2lungs?
a. Left
b. Right
ANS:a 2 B
Thea2joba2ofa2thea2righta2sidea2ofa2thea2hearta2isa2toa2pumpa2unoxygenateda2blooda2toa2anda2thr
ECGs MADE EASY
6TH EDITION | AEHLERT
TEST BANK
a 2
,ECGsa2Madea2Easya26tha2Editiona2bya2Barbaraa2Aehlerta2Testa2Bank
Tablea2ofa2Contents:
Chaptera21.a2Anatomya2&a2Physiology
Chaptera22.a2Basica2Electrophysiology
Chaptera23.a2Sinusa2Mechanisms
Chaptera24.a2Atriala2Rhythms
Chaptera25.a2Junctionala2Rhythms
Chaptera26.a2Ventriculara2Rhythms
Chaptera27.a2Atrioventriculara2Blocks
Chaptera28.a2Pacemakera2Rhythms
Chaptera29.a2Introductiona2toa2thea212-Leada2ECG
Chaptera210.a2Post-Test
,Chaptera201:a2Anatomya2anda2Physiolo
gya2Aehlert:a2ECGsa2Madea2Easy,a26tha2
Edition
MULTIPLEa2CHOICE
1. Thea2apexa2ofa2thea2hearta2isa2formeda2bya2the .
a. tipa2ofa2thea2lefta2ventricle
b. tipa2ofa2thea2righta2atrium
c. righta2atriuma2anda2righta2ventricle
d. lefta2atriuma2anda2lefta2ventricle
ANS:a 2 A
Thea2heart’sa2apex,a2ora2lowera2portion,a2isa2formeda2bya2thea2tipa2ofa2thea2lefta2ventricle.a2Thea2
apexa2liesa2justa2abovea2thea2diaphragm,a2betweena2thea2fiftha2anda2sixtha2ribs,a2ina2thea2midcla
viculara2line.
OBJ:a 2 Identifya2thea2surfacesa2ofa2thea2heart.
2. Thea2lefta2atriuma2receivesa2blooda2froma2the .
a. pulmonarya2veins
b. aorta
c. pulmonarya2arteries
d. inferiora2venaa2cava
ANS:a 2 A
Thea2lefta2atriuma2receivesa2freshlya2oxygenateda2blooda2froma2thea2lungsa2viaa2thea2righta2anda
2lefta2pulmonarya2veins.
OBJ:a 2 Identifya2anda2describea2thea2chambersa2ofa2thea2hearta2anda2thea2vesselsa2thata2entera2ora2leavea2ea
ch.
3. Thea2anteriora2surfacea2ofa2thea2hearta2consistsa2primarilya2ofa2the .
a. lefta2atrium
b. righta2atrium
c. lefta2ventricle
d. righta2ventricle
ANS:a 2 D
Thea2fronta2(anterior)a2surfacea2ofa2thea2hearta2liesa2behinda2thea2sternuma2anda2costala2cartilag
es.a2Ita2isa2formeda2bya2portionsa2ofa2thea2righta2atriuma2anda2thea2lefta2anda2righta2ventricles.a2
However,a2becausea2thea2hearta2isa2tilteda2slightlya2towarda2thea2lefta2ina2thea2chest,a2thea2righta
2ventriclea2isa2thea2areaa2ofa2thea2hearta2thata2liesa2mosta2directlya2behinda2thea2sternum.
OBJ:a 2 Identifya2thea2surfacesa2ofa2thea2heart.
4. Blooda2pressurea2isa2determineda2by multiplieda2by .
a. strokea2volume;a2hearta2rate
b. hearta2rate;a2cardiaca2output
c. cardiaca2output;a2peripherala2vasculara2resistance
d. strokea2volume;a2peripherala2vasculara2resistance
ANS:a 2 C
Blooda2pressurea2isa2equala2toa2cardiaca2outputa2multiplieda2bya2peripherala2vasculara2resistance.
, OBJ:a 2 Identifya2anda2explaina2thea2componentsa2ofa2blooda2pressurea2anda2cardiaca2output.
5. Thea2righta2atriuma2receivesa2venousa2blooda2froma2thea2head,a2neck,a2anda2thoraxa2viaa2the
,a2froma2thea2remaindera2ofa2thea2bodya2viaa2the
,a2anda2froma2thea2hearta2viaa2the .
a. coronarya2sinus;a2superiora2venaa2cava;a2inferiora2venaa2cava
b. superiora2venaa2cava;a2coronarya2sinus;a2inferiora2venaa2cava
c. inferiora2venaa2cava;a2superiora2venaa2cava;a2coronarya2sinus
d. superiora2venaa2cava;a2inferiora2venaa2cava;a2coronarya2sinus
ANS:a 2 D
Thea2righta2atriuma2receivesa2blooda2lowa2ina2oxygena2froma2thea2superiora2venaa2cava,a2whi
cha2carriesa2blooda2froma2thea2heada2anda2uppera2extremities;a2thea2inferiora2venaa2cava,a2whi
cha2carriesa2blooda2froma2thea2lowera2body;a2anda2thea2coronarya2sinus,a2whicha2isa2thea2larg
esta2veina2thata2drainsa2thea2heart.
OBJ:a 2 Identifya2anda2describea2thea2chambersa2ofa2thea2hearta2anda2thea2vesselsa2thata2entera2ora2leavea2ea
ch.
6. Thea2hearta2isa2divideda2into chambersa2buta2functionsa2asa2a -sideda2pump.
a. two;a2four
b. three;a2two
c. four;a2two
d. four;a2three
ANS:a 2 C
Thea2hearta2hasa2foura2chambers:a2twoa2atriaa2anda2twoa2ventricles.a2Thea2righta2anda2lefta2sides
a2ofa2thea2hearta2area2separateda2bya2ana2internala2walla2ofa2connectivea2tissuea2calleda2aa2septu
m.a2Thea2interatriala2septuma2separatesa2thea2righta2anda2lefta2atria.a2Thea2interventriculara2sept
uma2separatesa2thea2righta2anda2lefta2ventricles.a2Thea2septaa2separatea2thea2hearta2intoa2twoa2fu
nctionala2pumps.a2Thea2righta2atriuma2anda2righta2ventriclea2makea2upa2onea2pump.a2Thea2lefta
2atriuma2anda2lefta2ventriclea2makea2upa2thea2other.
OBJ:a 2 Identifya2anda2describea2thea2chambersa2ofa2thea2hearta2anda2thea2vesselsa2thata2entera2ora2leavea2ea
ch.
7. Stimulationa2ofa2alpha1a2receptorsa2resultsa2in .
a. increaseda2hearta2rate
b. peripherala2vasoconstriction
c. constrictiona2ofa2bronchiala2smootha2muscle
d. increaseda2forcea2ofa2myocardiala2contraction
ANS:a 2 B
Alpha1a2receptorsa2area2founda2ina2thea2eyes,a2blooda2vessels,a2bladder,a2anda2malea2reproductivea2o
rgans.a2Stimulationa2ofa2alpha1a2receptora2sitesa2resultsa2ina2constriction.
OBJ:a 2 Comparea2anda2contrasta2thea2effectsa2ofa2sympathetica2anda2parasympathetica2stimulationa2ofa2thea
2heart.
8. Whicha2sidea2ofa2thea2hearta2isa2aa2low-
pressurea2systema2thata2pumpsa2venousa2blooda2toa2thea2lungs?
a. Left
b. Right
ANS:a 2 B
Thea2joba2ofa2thea2righta2sidea2ofa2thea2hearta2isa2toa2pumpa2unoxygenateda2blooda2toa2anda2thr
