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Test Bank for EKG Plain and Simple 4th Edition by Karen Ellis

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Test Bank for EKG Plain and Simple 4th Edition by Karen Ellis

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EKG Plain And Simple 4th Edition By Ellis
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EKG Plain and Simple 4th Edition by Ellis











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Institución
EKG Plain and Simple 4th Edition by Ellis
Grado
EKG Plain and Simple 4th Edition by Ellis

Información del documento

Subido en
6 de septiembre de 2025
Número de páginas
191
Escrito en
2025/2026
Tipo
Examen
Contiene
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EKG Plain and Simple, 4e (Ellis)
Chapter 1 Cardiac Anatomy and Physiology

1.1 Multiple Choice Questions

1) The normal heart is the size of a
A) foot.
B) cherry.
C) man's fist.
D) watermelon.
Answer: C
LO: 1.1: State the location of the heart and its normal size.

2) The top of the heart where the great vessels emerge is the
A) apex.
B) base.
C) chordae tendonae.
D) tricuspid valve.
Answer: B
LO: 1.1: State the location of the heart and its normal size.

3) The fibrous tissue that divides the heart into right and left sides is the
A) chordae tendonae.
B) papillary muscle.
C) septum.
D) pulmonic valve.
Answer: C
LO: 1.3: Name all the structures of the heart.

4) The apex of the heart is located at the
A) top of the heart, where the great vessels emerge.
B) right side of the heart.
C) bottom of the heart, at the leftmost tip.
D) back wall of the heart.
Answer: C
LO: 1.1: State the location of the heart and its normal size.

5) Pericardial fluid
A) decreases friction of the pericardial layers as they rub against each other.
B) prevents backflow of blood from one chamber to the other.
C) circulates through the heart's chambers.
D) lubricates the electrical system of the heart.
Answer: A
LO: 1.2: Name the walls and layers of the heart.




1
Copyright #gt© #gt2017 #gtPearson #gtEducation,
#gtInc.

,6) The #gtinnermost #gtlayer #gtof #gtthe #gtheart #gtis #gtthe
A) epicardium.
B) pericardium.
C) endocardium.
D) myocardium.
#gtAnswer: # g t C

LO: # g t 1.2: #gtName #gtthe #gtwalls #gtand #gtlayers #gtof #gtthe #gtheart.

7) The #gtlayer #gtof #gtthe #gtheart #gtthat #gtis #gtdamaged #gtduring #gta #gtheart #gtattack #gtis #gtthe
A) epicardium.
B) pericardium.
C) endocardium.
D) myocardium.
#gtAnswer: # g t D

LO: # g t 1.2: #gtName #gtthe #gtwalls #gtand #gtlayers #gtof #gtthe #gtheart.

8) Which #gtof #gtthese #gtstatements #gtabout #gtthe #gtpericardium #gtis #gtNOT #gttrue?
A) It #gtanchors #gtthe #gtheart #gtto #gtthe #gtdiaphragm #gtand #gtgreat #gtvessels.
B) It #gtis #gta #gttwo-layer #gtsac #gtenclosing #gtthe #gtheart.
C) It #gtserves #gtas #gtprotection #gtfor #gtthe #gtheart.
D) It #gtis #gtthe #gtwall #gtof #gtthe #gtheart #gtthat #gtis #gtdamaged #gtin #gta
#gtheart #gtattack. #gtAnswer: # g t D

LO: # g t 1.2: #gtName #gtthe #gtwalls #gtand #gtlayers #gtof #gtthe #gtheart.

9) Which #gtof #gtthe #gtfollowing #gtstatements #gtabout #gtthe #gtright #gtatrium #gtis #gtTRUE?
A) It #gtis #gta #gtreceiving #gtchamber #gtfor #gtoxygenated #gtblood #gtreturning #gtfrom #gtthe #gtlungs.
B) It #gtis #gtthe #gtmajor #gtpumping #gtchamber #gtof #gtthe #gtheart.
C) It #gtis #gtabout #gt100% #gtsaturated #gtwith #gtoxygen.
D) It #gtis #gtthe #gtreceiving #gtchamber #gtfor #gtdeoxygenated #gtblood #gtcoming #gtfrom #gtthe
#gtvena #gtcava. #gtAnswer: # g t D

LO: # g t 1.3: #gtName #gtall #gtthe #gtstructures #gtof #gtthe #gtheart.

10) Which #gtheart #gtchamber #gtdelivers #gtoxygenated #gtblood #gtto #gtthe #gtentire #gtbody?
A) Right #gtatrium
B) Right #gtventricle
C) Left #gtatrium
D) Left
#gtventricle

#gtAnswer: # g t D

LO: # g t 1.5: #gtState #gtthe #gtoxygen #gtsaturation #gtof #gtthe #gtheart's #gtchambers.

11) The #gtheart's #gtvalves #gtopen #gtand #gtclose #gtin #gtresponse #gtto #gtchanges #gtin
A) oxygenation.
B) sodium #gtand #gtpotassium #gtconcentration.
C) pressure.
D) the #gtheart's
#gtpacemaker. #gtAnswer:



2
Copyright #gt© #gt2017 #gtPearson #gtEducation,
#gtInc.

, C
# gt

LO: # g t 1.6: #gtDescribe #gtthe #gtfunction #gtand #gtlocation #gtof #gtthe #gtheart #gtvalves.




3
Copyright #gt© #gt2017 #gtPearson #gtEducation,
#gtInc.

, 12) Heart #gtvalves #gtserve #gtwhat #gtpurpose?
A) They #gtprevent #gtblood #gtfrom #gtflowing #gtforward.
B) They #gtprevent #gtoxygenated #gtblood #gtfrom #gtflowing #gtthrough #gtthe #gtcoronary #gtarteries.
C) They #gtprevent #gtbackflow #gtof #gtblood.
D) They #gtcontrol #gtthe #gtheart's #gtelectrical
#gtsignals. #gtAnswer: # g t C

LO: # g t 1.6: #gtDescribe #gtthe #gtfunction #gtand #gtlocation #gtof #gtthe #gtheart #gtvalves.

13) The #gtvalve #gtthat #gtseparates #gtthe #gtright #gtatrium #gtand #gtright #gtventricle #gtis #gtthe
A) mitral #gtvalve.
B) pulmonic #gtvalve.
C) aortic #gtvalve.
D) tricuspid
#gtvalve. #gtAnswer:

# gt D

LO: # g t 1.6: #gtDescribe #gtthe #gtfunction #gtand #gtlocation #gtof #gtthe #gtheart #gtvalves.

14) The #gtheart #gtvalve #gtfound #gtat #gtthe #gtopening #gtof #gtthe #gtpulmonary #gtartery #gtis #gtthe
A) aortic #gtvalve.
B) tricuspid #gtvalve.
C) mitral #gtvalve.
D) pulmonic
#gtvalve. #gtAnswer:

# gt D

LO: # g t 1.6: #gtDescribe #gtthe #gtfunction #gtand #gtlocation #gtof #gtthe #gtheart #gtvalves.

15) Which #gtof #gtthe #gtfollowing #gtare #gtboth #gtAV #gtvalves?
A) Tricuspid #gtand #gtmitral #gtvalves
B) Aortic #gtand #gtmitral #gtvalves
C) Mitral #gtand #gtpulmonic #gtvalves
D) Aortic #gtand #gtpulmonic
#gtvalves #gtAnswer: # g t A

LO: # g t 1.6: #gtDescribe #gtthe #gtfunction #gtand #gtlocation #gtof #gtthe #gtheart #gtvalves.

16) The #gtfirst #gtheart #gtsound #gt(S1) #gtis #gtassociated #gtwith #gtclosure #gtof #gtwhich #gtheart #gtvalves?
A) Mitral #gtand #gtaortic
B) Tricuspid #gtand #gtpulmonic
C) Tricuspid #gtand #gtmitral
D) Aortic #gtand
#gtpulmonic #gtAnswer:

# gt C

LO: # g t 1.7: #gtDescribe #gtthe #gtrelationship #gtof #gtthe #gtvalves #gtto #gtheart #gtsounds.

17) The #gtsecond #gtheart #gtsound #gt(S2) #gtis #gtassociated #gtwith #gtclosure #gtof #gtwhich #gtheart #gtvalves?
A) Mitral #gtand #gtaortic
B) Tricuspid #gtand #gtpulmonic
C) Tricuspid #gtand #gtmitral
4
Copyright #gt© #gt2017 #gtPearson #gtEducation,
#gtInc.
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