Chapter 1 NJ NJNJ Cardiac Anatomy and Physiology
NJ NJ NJ
1.1 Multiple Choice Questions
NJ NJ
1) The normal heart is the size of a
NJ NJ NJ NJ NJ NJ NJ
A) foot.
B) cherry.
C) man's fist.NJ
D) watermelon.
Answer: C N J
LO: 1.1: State the location of the heart and its normal size.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
1
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VERIFIEDBRAINBOOSTER
,2) The top of the heart where the great vessels emerge is the
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) apex.
B) base.
C) chordae tendonae. NJ
D) tricuspid valve. NJ
Answer: B
NJ N J
LO: 1.1: State the location of the heart and its normal size.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
3) The fibrous tissue that divides the heart into right and left sides is the
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) chordae tendonae. NJ
B) papillary muscle. NJ
C) septum.
D) pulmonic valve. NJ
Answer: C
NJ N J
LO: 1.3: Name all the structures of the heart.
N J NJ NJ NJ NJ NJ NJ NJ
4) The apex of the heart is located at the
NJ NJ NJ NJ NJ NJ NJ NJ
A) top of the heart, where the great vessels emerge.
NJ NJ NJ NJ NJ NJ NJ NJ
B) right side of the heart.
NJ NJ NJ NJ
C) bottom of the heart, at the leftmost tip.
NJ NJ NJ NJ NJ NJ NJ
D) back wall of the heart
NJ NJ NJ NJ
. Answer: C
NJ N J
LO: 1.1: State the location of the heart and its normal size.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
5) Pericardial fluid NJ
A) decreases friction of the pericardial layers as they rub against each other.
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
B) prevents backflow of blood from one chamber to the other.
NJ NJ NJ NJ NJ NJ NJ NJ NJ
C) circulates through the heart's chambers.
NJ NJ NJ NJ
D) lubricates the electrical system of the hear
NJ NJ NJ NJ NJ NJ
t. Answer: A
NJ N J
LO: 1.2: Name the walls and layers of the heart.
N J NJ NJ NJ NJ NJ NJ NJ NJ
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VERIFIEDBRAINBOOSTER
,6) The innermost layer of the heart is the
NJ NJ NJ NJ NJ NJ NJ
A) epicardium.
B) pericardium.
C) endocardium.
D) myocardium.
Answer: C
NJ N J
LO: 1.2: Name the walls and layers of the heart.
N J NJ NJ NJ NJ NJ NJ NJ NJ
7) The layer of the heart that is damaged during a heart attack is the
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) epicardium.
B) pericardium.
C) endocardium.
D) myocardium.
Answer: D
NJ N J
LO: 1.2: Name the walls and layers of the heart.
N J NJ NJ NJ NJ NJ NJ NJ NJ
8) Which of these statements about the pericardium is NOT true?
NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) It anchors the heart to the diaphragm and great vessels.
NJ NJ NJ NJ NJ NJ NJ NJ NJ
B) It is a two-layer sac enclosing the heart.
NJ NJ NJ NJ NJ NJ NJ
C) It serves as protection for the heart.
NJ NJ NJ NJ NJ NJ
D) It is the wall of the heart that is damaged in a heart att
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
ack. Answer: D
NJ N J
LO: 1.2: Name the walls and layers of the heart.
N J NJ NJ NJ NJ NJ NJ NJ NJ
9) Which of the following statements about the right atrium is TRUE?
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) It is a receiving chamber for oxygenated blood returning from the lungs.
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
B) It is the major pumping chamber of the heart.
NJ NJ NJ NJ NJ NJ NJ NJ
C) It is about 100% saturated with oxygen.
NJ NJ NJ NJ NJ NJ
D) It is the receiving chamber for deoxygenated blood coming from the vena ca
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
va. Answer: D
NJ N J
LO: 1.3: Name all the structures of the heart.
N J NJ NJ NJ NJ NJ NJ NJ
10) Which heart chamber delivers oxygenated blood to the entire body?
NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) Right atrium NJ
B) Right ventricle NJ
C) Left atrium NJ
D) Left ventricle NJ
Answer: D
NJ N J
LO: 1.5: State the oxygen saturation of the heart's chambers.
N J NJ NJ NJ NJ NJ NJ NJ NJ
11) The heart's valves open and close in response to changes in
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) oxygenation.
B) sodium and potassium concentration.
NJ NJ NJ
C) pressure.
D) the heart's pacemaker.
NJ NJ
Answer: C
NJ N J
LO: 1.6: Describe the function and location of the heart valves.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
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c.
VERIFIEDBRAINBOOSTER
, 12) Heart valves serve what purpose?
NJ NJ NJ NJ
A) They prevent blood from flowing forward.
NJ NJ NJ NJ NJ
B) They prevent oxygenated blood from flowing through the coronary arteries.
NJ NJ NJ NJ NJ NJ NJ NJ NJ
C) They prevent backflow of blood.
NJ NJ NJ NJ
D) They control the heart's electrical signal
NJ NJ NJ NJ NJ
s. Answer: C
NJ N J
LO: 1.6: Describe the function and location of the heart valves.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
13) The valve that separates the right atrium and right ventricle is the
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) mitral valve. NJ
B) pulmonic valve. NJ
C) aortic valve. NJ
D) tricuspid valve. NJ
Answer: D
NJ N J
LO: 1.6: Describe the function and location of the heart valves.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
14) The heart valve found at the opening of the pulmonary artery is the
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) aortic valve. NJ
B) tricuspid valve. NJ
C) mitral valve. NJ
D) pulmonic valve. NJ
Answer: D
NJ N J
LO: 1.6: Describe the function and location of the heart valves.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
15) Which of the following are both AV valves?
NJ NJ NJ NJ NJ NJ NJ
A) Tricuspid and mitral valves NJ NJ NJ
B) Aortic and mitral valves
NJ NJ NJ
C) Mitral and pulmonic valves
NJ NJ NJ
D) Aortic and pulmonic valve
NJ NJ NJ
s Answer: A
NJ N J
LO: 1.6: Describe the function and location of the heart valves.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
16) The first heart sound (S1) is associated with closure of which heart valves?
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) Mitral and aortic NJ NJ
B) Tricuspid and pulmonic NJ NJ
C) Tricuspid and mitral NJ NJ
D) Aortic and pulmonic NJ NJ
Answer: C
NJ N J
LO: 1.7: Describe the relationship of the valves to heart sounds.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
17) The second heart sound (S2) is associated with closure of which heart valves?
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) Mitral and aortic NJ NJ
B) Tricuspid and pulmonic NJ NJ
C) Tricuspid and mitral NJ NJ
D) Aortic and pulmonic NJ NJ
Answer: D
NJ N J
LO: 1.7: Describe the relationship of the valves to heart sounds.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
4
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NJ NJ NJ NJ NJ
c.
VERIFIEDBRAINBOOSTER
NJ NJ NJ
1.1 Multiple Choice Questions
NJ NJ
1) The normal heart is the size of a
NJ NJ NJ NJ NJ NJ NJ
A) foot.
B) cherry.
C) man's fist.NJ
D) watermelon.
Answer: C N J
LO: 1.1: State the location of the heart and its normal size.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
1
Copyright © 2017 Pearson Education, In
NJ NJ NJ NJ NJ
c.
VERIFIEDBRAINBOOSTER
,2) The top of the heart where the great vessels emerge is the
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) apex.
B) base.
C) chordae tendonae. NJ
D) tricuspid valve. NJ
Answer: B
NJ N J
LO: 1.1: State the location of the heart and its normal size.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
3) The fibrous tissue that divides the heart into right and left sides is the
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) chordae tendonae. NJ
B) papillary muscle. NJ
C) septum.
D) pulmonic valve. NJ
Answer: C
NJ N J
LO: 1.3: Name all the structures of the heart.
N J NJ NJ NJ NJ NJ NJ NJ
4) The apex of the heart is located at the
NJ NJ NJ NJ NJ NJ NJ NJ
A) top of the heart, where the great vessels emerge.
NJ NJ NJ NJ NJ NJ NJ NJ
B) right side of the heart.
NJ NJ NJ NJ
C) bottom of the heart, at the leftmost tip.
NJ NJ NJ NJ NJ NJ NJ
D) back wall of the heart
NJ NJ NJ NJ
. Answer: C
NJ N J
LO: 1.1: State the location of the heart and its normal size.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
5) Pericardial fluid NJ
A) decreases friction of the pericardial layers as they rub against each other.
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
B) prevents backflow of blood from one chamber to the other.
NJ NJ NJ NJ NJ NJ NJ NJ NJ
C) circulates through the heart's chambers.
NJ NJ NJ NJ
D) lubricates the electrical system of the hear
NJ NJ NJ NJ NJ NJ
t. Answer: A
NJ N J
LO: 1.2: Name the walls and layers of the heart.
N J NJ NJ NJ NJ NJ NJ NJ NJ
2
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NJ NJ NJ NJ NJ
c.
VERIFIEDBRAINBOOSTER
,6) The innermost layer of the heart is the
NJ NJ NJ NJ NJ NJ NJ
A) epicardium.
B) pericardium.
C) endocardium.
D) myocardium.
Answer: C
NJ N J
LO: 1.2: Name the walls and layers of the heart.
N J NJ NJ NJ NJ NJ NJ NJ NJ
7) The layer of the heart that is damaged during a heart attack is the
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) epicardium.
B) pericardium.
C) endocardium.
D) myocardium.
Answer: D
NJ N J
LO: 1.2: Name the walls and layers of the heart.
N J NJ NJ NJ NJ NJ NJ NJ NJ
8) Which of these statements about the pericardium is NOT true?
NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) It anchors the heart to the diaphragm and great vessels.
NJ NJ NJ NJ NJ NJ NJ NJ NJ
B) It is a two-layer sac enclosing the heart.
NJ NJ NJ NJ NJ NJ NJ
C) It serves as protection for the heart.
NJ NJ NJ NJ NJ NJ
D) It is the wall of the heart that is damaged in a heart att
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
ack. Answer: D
NJ N J
LO: 1.2: Name the walls and layers of the heart.
N J NJ NJ NJ NJ NJ NJ NJ NJ
9) Which of the following statements about the right atrium is TRUE?
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) It is a receiving chamber for oxygenated blood returning from the lungs.
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
B) It is the major pumping chamber of the heart.
NJ NJ NJ NJ NJ NJ NJ NJ
C) It is about 100% saturated with oxygen.
NJ NJ NJ NJ NJ NJ
D) It is the receiving chamber for deoxygenated blood coming from the vena ca
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
va. Answer: D
NJ N J
LO: 1.3: Name all the structures of the heart.
N J NJ NJ NJ NJ NJ NJ NJ
10) Which heart chamber delivers oxygenated blood to the entire body?
NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) Right atrium NJ
B) Right ventricle NJ
C) Left atrium NJ
D) Left ventricle NJ
Answer: D
NJ N J
LO: 1.5: State the oxygen saturation of the heart's chambers.
N J NJ NJ NJ NJ NJ NJ NJ NJ
11) The heart's valves open and close in response to changes in
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) oxygenation.
B) sodium and potassium concentration.
NJ NJ NJ
C) pressure.
D) the heart's pacemaker.
NJ NJ
Answer: C
NJ N J
LO: 1.6: Describe the function and location of the heart valves.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
3
Copyright © 2017 Pearson Education, In
NJ NJ NJ NJ NJ
c.
VERIFIEDBRAINBOOSTER
, 12) Heart valves serve what purpose?
NJ NJ NJ NJ
A) They prevent blood from flowing forward.
NJ NJ NJ NJ NJ
B) They prevent oxygenated blood from flowing through the coronary arteries.
NJ NJ NJ NJ NJ NJ NJ NJ NJ
C) They prevent backflow of blood.
NJ NJ NJ NJ
D) They control the heart's electrical signal
NJ NJ NJ NJ NJ
s. Answer: C
NJ N J
LO: 1.6: Describe the function and location of the heart valves.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
13) The valve that separates the right atrium and right ventricle is the
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) mitral valve. NJ
B) pulmonic valve. NJ
C) aortic valve. NJ
D) tricuspid valve. NJ
Answer: D
NJ N J
LO: 1.6: Describe the function and location of the heart valves.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
14) The heart valve found at the opening of the pulmonary artery is the
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) aortic valve. NJ
B) tricuspid valve. NJ
C) mitral valve. NJ
D) pulmonic valve. NJ
Answer: D
NJ N J
LO: 1.6: Describe the function and location of the heart valves.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
15) Which of the following are both AV valves?
NJ NJ NJ NJ NJ NJ NJ
A) Tricuspid and mitral valves NJ NJ NJ
B) Aortic and mitral valves
NJ NJ NJ
C) Mitral and pulmonic valves
NJ NJ NJ
D) Aortic and pulmonic valve
NJ NJ NJ
s Answer: A
NJ N J
LO: 1.6: Describe the function and location of the heart valves.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
16) The first heart sound (S1) is associated with closure of which heart valves?
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) Mitral and aortic NJ NJ
B) Tricuspid and pulmonic NJ NJ
C) Tricuspid and mitral NJ NJ
D) Aortic and pulmonic NJ NJ
Answer: C
NJ N J
LO: 1.7: Describe the relationship of the valves to heart sounds.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
17) The second heart sound (S2) is associated with closure of which heart valves?
NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ NJ
A) Mitral and aortic NJ NJ
B) Tricuspid and pulmonic NJ NJ
C) Tricuspid and mitral NJ NJ
D) Aortic and pulmonic NJ NJ
Answer: D
NJ N J
LO: 1.7: Describe the relationship of the valves to heart sounds.
N J NJ NJ NJ NJ NJ NJ NJ NJ NJ
4
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NJ NJ NJ NJ NJ
c.
VERIFIEDBRAINBOOSTER
