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TEST BANK For ECGs Made Easy, 7th Edition by Barbara J Aehlert, Verified Chapters 1 - 10, Complete Newest Version $15.49   Add to cart

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TEST BANK For ECGs Made Easy, 7th Edition by Barbara J Aehlert, Verified Chapters 1 - 10, Complete Newest Version

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TEST BANK For ECGs Made Easy, 7th Edition by Barbara J Aehlert, Verified Chapters 1 - 10, Complete Newest Version TEST BANK For ECGs Made Easy, 7th Edition by Barbara J Aehlert, Verified Chapters 1 - 10, Complete Newest Version TEST BANK For ECGs Made Easy, 7th Edition by Barbara J Aehlert, Verifie...

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  • October 30, 2024
  • 139
  • 2024/2025
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  • ECGs Made Easy, 7th Edition
  • ECGs Made Easy, 7th Edition
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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
l l l l l l l l l



Table of Contents:
l l




Chapter 1. Anatomy & Physiology
l l l l




Chapter 2. Basic Electrophysiology
l l l




Chapter 3. Sinus Mechanisms
l l l




Chapter 4. Atrial Rhythms
l l l




Chapter 5. Junctional Rhythms
l l l




Chapter 6. Ventricular Rhythms
l l l




Chapter 7. Atrioventricular Blocks
l l l




Chapter 8. Pacemaker Rhythms
l l l




Chapter 9. Introduction to the 12-Lead ECG
l l l l l l




Chapter 10. Post-Test
l l

,Chapterl01:lAnatomylandlPhysiologylA
ehlert:lECGslMadelEasy,l7thlEdition


MULTIPLElCHOICE

1. Thelapexloflthelheartlislformedlbylthe .
a. tiploflthelleftlventricle
b. tiploflthelrightlatrium
c. rightlatriumlandlrightlventricle
d. leftlatriumlandlleftlventricle
ANSWER:l A
Thelheart’slapex,lorllowerlportion,lislformedlbyltheltiploflthelleftlventricle.lThelapexlliesljustlabov
eltheldiaphragm,lbetweenlthelfifthlandlsixthlribs,linlthelmidclavicularlline.

OBJ:l Identifylthelsurfacesloflthelheart.

2. Thelleftlatriumlreceiveslbloodlfromlthe .
a. pulmonarylveins
b. aorta
c. pulmonarylarteries
d. inferiorlvenalcava
ANSWER:l A
Thelleftlatriumlreceiveslfreshlyloxygenatedlbloodlfromlthellungslvialthelrightlandlleftlpul
monarylveins.

OBJ:l Identifylandldescribelthelchambersloflthelheartlandlthelvesselslthatlenterlorlleaveleach.

3. Thelanteriorlsurfaceloflthelheartlconsistslprimarilyloflthe .
a. leftlatrium
b. rightlatrium
c. leftlventricle
d. rightlventricle
ANSWER:l D
Thelfrontl(anterior)lsurfaceloflthelheartllieslbehindlthelsternumlandlcostallcartilages.lItlislformedlb
ylportionsloflthelrightlatriumlandlthelleftlandlrightlventricles.lHowever,lbecauselthelheartlisltiltedls
lightlyltowardlthelleftlinlthelchest,lthelrightlventriclelislthelarealoflthelheartlthatllieslmostldirectlylb
ehindlthelsternum.

OBJ:l Identifylthelsurfacesloflthelheart.

4. Bloodlpressurelisldeterminedlby multipliedlby .
a. strokelvolume;lheartlrate
b. heartlrate;lcardiacloutput
c. cardiacloutput;lperipherallvascularlresistance
d. strokelvolume;lperipherallvascularlresistance
ANSWER:l C
Bloodlpressurelislequalltolcardiacloutputlmultipliedlbylperipherallvascularlresistance.

, OBJ:l Identifylandlexplainlthelcomponentsloflbloodlpressurelandlcardiacloutput.

5. Thelrightlatriumlreceiveslvenouslbloodlfromlthelhead,lneck,landlthoraxlvialthe
,lfromlthelremainderloflthelbodylvialthe
,landlfromlthelheartlvialthe .
a. coronarylsinus;lsuperiorlvenalcava;linferiorlvenalcava
b. superiorlvenalcava;lcoronarylsinus;linferiorlvenalcava
c. inferiorlvenalcava;lsuperiorlvenalcava;lcoronarylsinus
d. superiorlvenalcava;linferiorlvenalcava;lcoronarylsinus
ANSWER:l D
Thelrightlatriumlreceiveslbloodllowlinloxygenlfromlthelsuperiorlvenalcava,lwhichlcarrieslblood
lfromlthelheadlandlupperlextremities;lthelinferiorlvenalcava,lwhichlcarrieslbloodlfromlthellowerl

body;landlthelcoronarylsinus,lwhichlislthellargestlveinlthatldrainslthelheart.

OBJ:l Identifylandldescribelthelchambersloflthelheartlandlthelvesselslthatlenterlorlleaveleach.

6. Thelheartlisldividedlinto chamberslbutlfunctionslasla -sidedlpump.
a. two;lfour
b. three;ltwo
c. four;ltwo
d. four;lthree
ANSWER:l C
Thelheartlhaslfourlchambers:ltwolatrialandltwolventricles.lThelrightlandlleftlsidesloflthelheartlarels
eparatedlbylanlinternallwallloflconnectiveltissuelcalledlalseptum.lThelinteratriallseptumlseparates
lthelrightlandlleftlatria.lThelinterventricularlseptum lseparateslthelrightlandlleftlventricles.lThelsep

talseparatelthelheartlintoltwolfunctionallpumps.lThelrightlatriumlandlrightlventriclelmakeluplonel
pump.lThelleftlatriumlandlleftlventriclelmakeluplthelother.

OBJ:l Identifylandldescribelthelchambersloflthelheartlandlthelvesselslthatlenterlorlleaveleach.

7. Stimulationloflalpha1lreceptorslresultslin .
a. increasedlheartlrate
b. peripherallvasoconstriction
c. constrictionloflbronchiallsmoothlmuscle
d. increasedlforceloflmyocardiallcontraction
ANSWER:l B
Alpha1lreceptorslarelfoundlinltheleyes,lbloodlvessels,lbladder,landlmalelreproductivelorgans.lSti
mulationloflalpha1lreceptorlsiteslresultslinlconstriction.

OBJ:l Comparelandlcontrastltheleffectsloflsympatheticlandlparasympatheticlstimulationloflthelheart.

8. Whichlsideloflthelheartlislallow-pressurelsystemlthatlpumpslvenouslbloodltolthellungs?
a. Left
b. Right
ANSWER:l B
Theljobloflthelrightlsideloflthelheartlisltolpumplunoxygenatedlbloodltolandlthroughlthellungsltolthel
leftlsideloflthelheart.lThislislcalledlthelpulmonarylcirculation.lThelrightlsideloflthelheartlislallow-
pressurelsystem.

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