,ECGs Made Easy 6th Edition by Barbara Aehlert Test Bank
x x x x x x x x x
Table of Contents:
x x
Chapter 1. Anatomy & Physiology
x x x x
Chapter 2. Basic Electrophysiology
x x x
Chapter 3. Sinus Mechanisms
x x x
Chapter 4. Atrial Rhythms
x x x
Chapter 5. Junctional Rhythms
x x x
Chapter 6. Ventricular Rhythms
x x x
Chapter 7. Atrioventricular Blocks
x x x
Chapter 8. Pacemaker Rhythms
x x x
Chapter 9. Introduction to the 12-Lead ECG
x x x x x x
Chapter 10. Post-Test
x x
,Chapter 01: Anatomy and Physiology A
x x x x x
ehlert: ECGs Made Easy, 6th Edition
x x x x x
MULTIPLExCHOICE
1. Thexapexxofxthexheartxisxformedxbyxthe .
a. tipxofxthexleftxventricle
b. tipxofxthexrightxatrium
c. rightxatriumxandxrightxventricle
d. leftxatriumxandxleftxventricle
ANS:x A
Thexheart’sxapex,xorxlowerxportion,xisxformedxbyxthextipxofxthexleftxventricle.xThexapexxliesxjustxabo
vexthexdiaphragm,xbetweenxthexfifthxandxsixthxribs,xinxthexmidclavicularxline.
OBJ:x Identifyxthexsurfacesxofxthexheart.
2. Thexleftxatriumxreceivesxbloodxfromxthe .
a. pulmonaryxveins
b. aorta
c. pulmonaryxarteries
d. inferiorxvenaxcava
ANS:x A
Thexleftxatriumxreceivesxfreshlyxoxygenatedxbloodxfromxthexlungsxviaxthexrightxandxleftxpulmonaryx
veins.
3. Thexanteriorxsurfacexofxthexheartxconsistsxprimarilyxofxthe .
a. leftxatrium
b. rightxatrium
c. leftxventricle
d. rightxventricle
ANS:x D
Thexfrontx(anterior)xsurfacexofxthexheartxliesxbehindxthexsternumxandxcostalxcartilages.xItxisxformedx
byxportionsxofxthexrightxatriumxandxthexleftxandxrightxventricles.xHowever,xbecausexthexheartxisxtilte
dxslightlyxtowardxthexleftxinxthexchest,xthexrightxventriclexisxthexareaxofxthexheartxthatxliesxmostxdirec
tlyxbehindxthexsternum.
OBJ:x Identifyxthexsurfacesxofxthexheart.
4. Bloodxpressurexisxdeterminedxby multipliedxby .
a. strokexvolume;xheartxrate
b. heartxrate;xcardiacxoutput
c. cardiacxoutput;xperipheralxvascularxresistance
d. strokexvolume;xperipheralxvascularxresistance
ANS:x C
Bloodxpressurexisxequalxtoxcardiacxoutputxmultipliedxbyxperipheralxvascularxresistance.
5. Thexrightxatriumxreceivesxvenousxbloodxfromxthexhead,xneck,xandxthoraxxviaxthe
,xfromxthexremainderxofxthexbodyxviaxthe
,xandxfromxthexheartxviaxthe .
a. coronaryxsinus;xsuperiorxvenaxcava;xinferiorxvenaxcava
b. superiorxvenaxcava;xcoronaryxsinus;xinferiorxvenaxcava
c. inferiorxvenaxcava;xsuperiorxvenaxcava;xcoronaryxsinus
d. superiorxvenaxcava;xinferiorxvenaxcava;xcoronaryxsinus
ANS:x D
Thexrightxatriumxreceivesxbloodxlowxinxoxygenxfromxthexsuperiorxvenaxcava,xwhichxcarriesxbloo
dxfromxthexheadxandxupperxextremities;xthexinferiorxvenaxcava,xwhichxcarriesxbloodxfromxthexlow
erxbody;xandxthexcoronaryxsinus,xwhichxisxthexlargestxveinxthatxdrainsxthexheart.
6. Thexheartxisxdividedxinto chambersxbutxfunctionsxasxa -sidedxpump.
a. two;xfour
b. three;xtwo
c. four;xtwo
d. four;xthree
ANS:x C
Thexheartxhasxfourxchambers:xtwoxatriaxandxtwoxventricles.xThexrightxandxleftxsidesxofxthexheartxarex
separatedxbyxanxinternalxwallxofxconnectivextissuexcalledxaxseptum.xThexinteratrialxseptumxseparat
esxthexrightxandxleftxatria.xThexinterventricularxseptumxseparatesxthexrightxandxleftxventricles.xThexs
eptaxseparatexthexheartxintoxtwoxfunctionalxpumps.xThexrightxatriumxandxrightxventriclexmakexupxo
nexpump.xThexleftxatriumxandxleftxventriclexmakexupxthexother.
7. Stimulationxofxalpha1xreceptorsxresultsxin .
a. increasedxheartxrate
b. peripheralxvasoconstriction
c. constrictionxofxbronchialxsmoothxmuscle
d. increasedxforcexofxmyocardialxcontraction
ANS:x B
Alpha1xreceptorsxarexfoundxinxthexeyes,xbloodxvessels,xbladder,xandxmalexreproductivexorgans.xSti
mulationxofxalpha1xreceptorxsitesxresultsxinxconstriction.
8. Whichxsidexofxthexheartxisxaxlow-pressurexsystemxthatxpumpsxvenousxbloodxtoxthexlungs?
a. Left
b. Right
ANS:x B
Thexjobxofxthexrightxsidexofxthexheartxisxtoxpumpxunoxygenatedxbloodxtoxandxthroughxthexlungsxto
xthexleftxsidexofxthexheart.xThisxisxcalledxthexpulmonaryxcirculation.xThexrightxsidexofxthexheartxisxa
xlow-pressurexsystem.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller TESTBANKSOLUTIONMASTER. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $19.49. You're not tied to anything after your purchase.
