bjbjMade bjbjEasy bjbj7th
bjbjEdition bjbjby bjbjBarbara
bjbjJ bjbjAehlert bjbjChapters
bjbj1 bjbj- bjbj10
,ECGs bjbjMade bjbjEasy bjbj7th bjbjEdition bjbjby bjbjBarbara
bjbjAehlert bjbjTest bjbjBank
Table bjbjof bjbjContents:
Chapter bjbj1. bjbjAnatomy bjbj& bjbjPhysiology
Chapter bjbj2. bjbjBasic bjbjElectrophysiology
Chapter bjbj3. bjbjSinus bjbjMechanisms
Chapter bjbj4. bjbjAtrial bjbjRhythms
Chapter bjbj5. bjbjJunctional bjbjRhythms
Chapter bjbj6. bjbjVentricular bjbjRhythms
Chapter bjbj7. bjbjAtrioventricular bjbjBlocks
Chapter bjbj8. bjbjPacemaker bjbjRhythms
Chapter bjbj9. bjbjIntroduction bjbjto bjbjthe bjbj12-Lead bjbjECG
Chapter bjbj10. bjbjPost-Test
, Chapter bjbj01: bjbjAnatomy bjbjand
bjbjPhysiology bjbjAehlert: bjbjECGs
bjbjMade bjbjEasy, bjbj7th bjbjEdition
MULTIPLE bjbjCHOICE
1. The bjbjapex bjbjof bjbjthe bjbjheart bjbjis bjbjformed bjbjby bjbjthe .
a. tip bjbjof bjbjthe bjbjleft bjbjventricle
b. tip bjbjof bjbjthe bjbjright bjbjatrium
c. right bjbjatrium bjbjand bjbjright bjbjventricle
d. left bjbjatrium bjbjand bjbjleft bjbjventricle
ANSWER: bj bjA
The bjbjheart’s bjbjapex, bjbjor bjbjlower bjbjportion, bjbjis bjbjformed bjbjby bjbjthe bjbjtip
bjbjof bjbjthe bjbjleft bjbjventricle. bjbjThe bjbjapex bjbjlies bjbjjust bjbjabove bjbjthe
bjbjdiaphragm, bjbjbetween bjbjthe bjbjfifth bjbjand bjbjsixth bjbjribs, bjbjin bjbjthe
bjbjmidclavicular bjbjline.
OBJ: bjbjIdentify bjbjthe bjbjsurfaces bjbjof bjbjthe bjbjheart.
2. The bjbjleft bjbjatrium bjbjreceives bjbjblood bjbjfrom bjbjthe .
a. pulmonary bjbjveins
b. aorta
c. pulmonary bjbjarteries
d. inferior bjbjvena bjbjcava
ANSWER: bj bjA
The bjbjleft bjbjatrium bjbjreceives bjbjfreshly bjbjoxygenated bjbjblood bjbjfrom bjbjthe
bjbjlungs bjbjvia bjbjthe bjbjright bjbjand bjbjleft bjbjpulmonary bjbjveins.
OBJ: bjbjIdentify bjbjand bjbjdescribe bjbjthe bjbjchambers bjbjof bjbjthe bjbjheart bjbjand bjbjthe
bjbjvessels bjbjthat bjbjenter bjbjor bjbjleave bjbjeach.
3. The bjbjanterior bjbjsurface bjbjof bjbjthe bjbjheart bjbjconsists bjbjprimarily bjbjof bjbjthe .
a. left bjbjatrium
b. right bjbjatrium
c. left bjbjventricle
d. right bjbjventricle
ANSWER: bj bjD
The bjbjfront bjbj(anterior) bjbjsurface bjbjof bjbjthe bjbjheart bjbjlies bjbjbehind bjbjthe
bjbjsternum bjbjand bjbjcostal bjbjcartilages. bjbjIt bjbjis bjbjformed bjbjby bjbjportions
bjbjof bjbjthe bjbjright bjbjatrium bjbjand bjbjthe bjbjleft bjbjand bjbjright bjbjventricles.
bjbjHowever, bjbjbecause bjbjthe bjbjheart bjbjis bjbjtilted bjbjslightly bjbjtoward bjbjthe
bjbjleft bjbjin bjbjthe bjbjchest, bjbjthe bjbjright bjbjventricle bjbjis bjbjthe bjbjarea bjbjof
bjbjthe bjbjheart bjbjthat bjbjlies bjbjmost bjbjdirectly bjbjbehind bjbjthe bjbjsternum.
OBJ: bjbjIdentify bjbjthe bjbjsurfaces bjbjof bjbjthe bjbjheart.
4. Blood bjbjpressure bjbjis bjbjdetermined bjbjby multiplied bjbjby .
a. stroke bjbjvolume; bjbjheart bjbjrate
b. heart bjbjrate; bjbjcardiac bjbjoutput
c. cardiac bjbjoutput; bjbjperipheral bjbjvascular bjbjresistance
d. stroke bjbjvolume; bjbjperipheral bjbjvascular bjbjresistance
, ANSWER: bj bjC
Blood bjbjpressure bjbjis bjbjequal bjbjto bjbjcardiac bjbjoutput bjbjmultiplied bjbjby bjbjperipheral
bjbjvascular bjbjresistance.