TESTBANK L
T
ECGs MADE EASY
L
T L
T
6TH EDITION | AEHLERT
L
T L
T L
T
TEST BANK T L
,ECGs Made Easy 6th Edition by Barbara Aehlert Test Bank
L
T L
T L
T L
T L
T L
T L
T L
T L
T
Table of Contents:
L
T L
T
Chapter 1. Anatomy & Physiology
L
T L
T L
T L
T
Chapter 2. Basic Electrophysiology
L
T L
T L
T
Chapter 3. Sinus Mechanisms
L
T L
T L
T
Chapter 4. Atrial Rhythms
L
T L
T L
T
Chapter 5. Junctional Rhythms
L
T L
T L
T
Chapter 6. Ventricular Rhythms
L
T L
T L
T
Chapter 7. Atrioventricular Blocks
L
T L
T L
T
Chapter 8. Pacemaker Rhythms
L
T L
T L
T
Chapter 9. Introduction to the 12-Lead ECG
L
T L
T L
T L
T L
T L
T
Chapter 10. Post-Test
L
T L
T
,Chapter 01: Anatomy and Physiology
T L T L T L T L
Aehlert: ECGs Made Easy, 6th Edition
T L L
T L
T L
T L
T L
T
MULTIPLE CHOICE T L
1. The apex of the heart is formed by the
T L T L T L L
T L
T T L L
T L
T .
a. tip of the left ventricle L
T T L T L T L
b. tip of the right atrium T L T L L
T T L
c. right atrium and right ventricle L
T T L L
T T L
d. left atrium and left ventricle L
T L
T L
T T L
ANS: A T L
The heart’s apex, or lower portion, is formed by the tip of the left ventricle. The apex lies just
L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T
above the diaphragm, between the fifth and sixth ribs, in the midclavicular line.
L
T T L T L T L L
T T L T L L
T T L L
T L
T T L T L
OBJ: T L Identify the surfaces of the heart. L
T L
T L
T L
T T L
2. The left atrium receives blood from the
L
T T L T L T L L
T L
T .
a. pulmonary veins L
T
b. aorta
c. pulmonary arteries L
T
d. inferior vena cava L
T L
T
ANS: A T L
The left atrium receives freshly oxygenated blood from the lungs via the right and left
L
T L
T L
T L
T L
T L
T L
T T L L
T L
T T L L
T L
T L
T
pulmonary veins.
L
T T L
OBJ: T L Identify and describe the chambers of the heart and the vessels that enter or leave each.
L
T T L L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T T L L
T L
T
3. The anterior surface of the heart consists primarily of the
T L L
T L
T L
T T L L
T T L T L L
T .
a. left atrium L
T
b. right atrium T L
c. left ventricle L
T
d. right ventricle L
T
ANS: D T L
The front (anterior) surface of the heart lies behind the sternum and costal cartilages. It is
T L T L T L T L T L T L L
T T L T L T L T L T L T L T L L
T
formed by portions of the right atrium and the left and right ventricles. However, because the
L
T T L T L T L T L L
T L
T T L T L L
T T L L
T L
T T L L
T L
T
heart is tilted slightly toward the left in the chest, the right ventricle is the area of the heart that
L
T L
T L
T L
T L
T T L L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T T L L
T L
T L
T
lies most directly behind the sternum.
L
T T L L
T T L L
T T L
OBJ: T L Identify the surfaces of the heart. L
T L
T L
T L
T T L
4. Blood pressure is determined by L
T multiplied by T L T L T L L
T .
a. stroke volume; heart rate L
T T L L
T
b. heart rate; cardiac output L
T L
T L
T
c. cardiac output; peripheral vascular resistance L
T T L L
T L
T
d. stroke volume; peripheral vascular resistance L
T L
T T L T L
ANS: C T L
Blood pressure is equal to cardiac output multiplied by peripheral vascular resistance.
L
T L
T T L L
T L
T L
T L
T T L L
T L
T L
T
, OBJ: T L Identify and explain the components of blood pressure and cardiac output. L
T L
T L
T L
T L
T L
T L
T T L L
T L
T
5. The right atrium receives venous blood from the head, neck, and thorax via the
T L T L L
T T L T L L
T T L T L L
T T L L
T L
T T L , from L
T
L
Tthe remainder of the body via the
L
T , and from the heart via the L
T T L L
T T L T L L
T T L T L T L T L L
T .
a. coronary sinus; superior vena cava; inferior vena cava L
T T L L
T T L T L T L L
T
b. superior vena cava; coronary sinus; inferior vena cava L
T T L T L L
T T L L
T L
T
c. inferior vena cava; superior vena cava; coronary sinus L
T L
T T L L
T L
T T L L
T
d. superior vena cava; inferior vena cava; coronary sinus L
T L
T L
T L
T L
T T L L
T
ANS: D T L
The right atrium receives blood low in oxygen from the superior vena cava, which carries
T L T L L
T T L L
T T L T L T L T L L
T L
T T L T L T L
blood from the head and upper extremities; the inferior vena cava, which carries blood from
L
T L
T T L T L T L T L T L L
T L
T T L L
T L
T T L L
T L
T
the lower body; and the coronary sinus, which is the largest vein that drains the heart.
L
T L
T T L T L T L T L L
T T L T L T L L
T L
T L
T T L T L T L
OBJ: T L Identify and describe the chambers of the heart and the vessels that enter or leave each. L
T T L L
T L
T T L L
T L
T L
T T L L
T L
T L
T L
T L
T T L
6. The heart is divided into
L
T L
T T L L
T chambers but functions as a L
T L
T L
T L
T -sided pump. L
T
a. two; four T L
b. three; two L
T
c. four; two L
T
d. four; three T L
ANS: C T L
The heart has four chambers: two atria and two ventricles. The right and left sides of the heart are
L
T T L T L T L L
T L
T L
T T L L
T L
T L
T T L L
T L
T L
T T L L
T L
T
separated by an internal wall of connective tissue called a septum. The interatrial septum
L
T L
T T L T L T L T L T L T L T L L
T T L T L T L T L
separates the right and left atria. The interventricular septum separates the right and left
L
T T L T L T L T L T L T L L
T L
T T L T L L
T T L L
T
ventricles. The septa separate the heart into two functional pumps. The right atrium and right
L
T L
T T L L
T T L T L T L L
T L
T L
T L
T T L L
T T L T L
ventricle make up one pump. The left atrium and left ventricle make up the other.
L
T T L T L T L L
T T L T L T L T L T L L
T T L T L T L T L
OBJ: T L Identify and describe the chambers of the heart and the vessels that enter or leave each. L
T T L L
T L
T T L L
T L
T L
T T L L
T L
T L
T L
T L
T T L
7. Stimulation of alpha1 receptors results in L
T T L T L T L T L .
a. increased heart rate L
T L
T
b. peripheral vasoconstriction T L
c. constriction of bronchial smooth muscle L
T L
T T L L
T
d. increased force of myocardial contraction T L L
T L
T L
T
ANS: B T L
Alpha1 receptors are found in the eyes, blood vessels, bladder, and male reproductive organs.
L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T
Stimulation of alpha1 receptor sites results in constriction.
L
T T L T L T L L
T T L T L T L
OBJ: T L Compare and contrast the effects of sympathetic and parasympathetic stimulation of the heart. L
T L
T T L L
T L
T L
T L
T L
T L
T L
T L
T L
T
8. Which side of the heart is a low-pressure system that pumps venous blood to the lungs?
L
T L
T L
T T L T L T L L
T T L L
T L
T L
T T L L
T L
T L
T
a. Left
b. Right
ANS: B T L
The job of the right side of the heart is to pump unoxygenated blood to and through the lungs
T L T L T L L
T T L T L L
T T L L
T L
T T L T L T L L
T L
T L
T T L L
T
to the left side of the heart. This is called the pulmonary circulation. The right side of the heart is
L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T T L L
T L
T L
T L
T L
T
a low-pressure system.
L
T T L T L
T
ECGs MADE EASY
L
T L
T
6TH EDITION | AEHLERT
L
T L
T L
T
TEST BANK T L
,ECGs Made Easy 6th Edition by Barbara Aehlert Test Bank
L
T L
T L
T L
T L
T L
T L
T L
T L
T
Table of Contents:
L
T L
T
Chapter 1. Anatomy & Physiology
L
T L
T L
T L
T
Chapter 2. Basic Electrophysiology
L
T L
T L
T
Chapter 3. Sinus Mechanisms
L
T L
T L
T
Chapter 4. Atrial Rhythms
L
T L
T L
T
Chapter 5. Junctional Rhythms
L
T L
T L
T
Chapter 6. Ventricular Rhythms
L
T L
T L
T
Chapter 7. Atrioventricular Blocks
L
T L
T L
T
Chapter 8. Pacemaker Rhythms
L
T L
T L
T
Chapter 9. Introduction to the 12-Lead ECG
L
T L
T L
T L
T L
T L
T
Chapter 10. Post-Test
L
T L
T
,Chapter 01: Anatomy and Physiology
T L T L T L T L
Aehlert: ECGs Made Easy, 6th Edition
T L L
T L
T L
T L
T L
T
MULTIPLE CHOICE T L
1. The apex of the heart is formed by the
T L T L T L L
T L
T T L L
T L
T .
a. tip of the left ventricle L
T T L T L T L
b. tip of the right atrium T L T L L
T T L
c. right atrium and right ventricle L
T T L L
T T L
d. left atrium and left ventricle L
T L
T L
T T L
ANS: A T L
The heart’s apex, or lower portion, is formed by the tip of the left ventricle. The apex lies just
L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T
above the diaphragm, between the fifth and sixth ribs, in the midclavicular line.
L
T T L T L T L L
T T L T L L
T T L L
T L
T T L T L
OBJ: T L Identify the surfaces of the heart. L
T L
T L
T L
T T L
2. The left atrium receives blood from the
L
T T L T L T L L
T L
T .
a. pulmonary veins L
T
b. aorta
c. pulmonary arteries L
T
d. inferior vena cava L
T L
T
ANS: A T L
The left atrium receives freshly oxygenated blood from the lungs via the right and left
L
T L
T L
T L
T L
T L
T L
T T L L
T L
T T L L
T L
T L
T
pulmonary veins.
L
T T L
OBJ: T L Identify and describe the chambers of the heart and the vessels that enter or leave each.
L
T T L L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T T L L
T L
T
3. The anterior surface of the heart consists primarily of the
T L L
T L
T L
T T L L
T T L T L L
T .
a. left atrium L
T
b. right atrium T L
c. left ventricle L
T
d. right ventricle L
T
ANS: D T L
The front (anterior) surface of the heart lies behind the sternum and costal cartilages. It is
T L T L T L T L T L T L L
T T L T L T L T L T L T L T L L
T
formed by portions of the right atrium and the left and right ventricles. However, because the
L
T T L T L T L T L L
T L
T T L T L L
T T L L
T L
T T L L
T L
T
heart is tilted slightly toward the left in the chest, the right ventricle is the area of the heart that
L
T L
T L
T L
T L
T T L L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T T L L
T L
T L
T
lies most directly behind the sternum.
L
T T L L
T T L L
T T L
OBJ: T L Identify the surfaces of the heart. L
T L
T L
T L
T T L
4. Blood pressure is determined by L
T multiplied by T L T L T L L
T .
a. stroke volume; heart rate L
T T L L
T
b. heart rate; cardiac output L
T L
T L
T
c. cardiac output; peripheral vascular resistance L
T T L L
T L
T
d. stroke volume; peripheral vascular resistance L
T L
T T L T L
ANS: C T L
Blood pressure is equal to cardiac output multiplied by peripheral vascular resistance.
L
T L
T T L L
T L
T L
T L
T T L L
T L
T L
T
, OBJ: T L Identify and explain the components of blood pressure and cardiac output. L
T L
T L
T L
T L
T L
T L
T T L L
T L
T
5. The right atrium receives venous blood from the head, neck, and thorax via the
T L T L L
T T L T L L
T T L T L L
T T L L
T L
T T L , from L
T
L
Tthe remainder of the body via the
L
T , and from the heart via the L
T T L L
T T L T L L
T T L T L T L T L L
T .
a. coronary sinus; superior vena cava; inferior vena cava L
T T L L
T T L T L T L L
T
b. superior vena cava; coronary sinus; inferior vena cava L
T T L T L L
T T L L
T L
T
c. inferior vena cava; superior vena cava; coronary sinus L
T L
T T L L
T L
T T L L
T
d. superior vena cava; inferior vena cava; coronary sinus L
T L
T L
T L
T L
T T L L
T
ANS: D T L
The right atrium receives blood low in oxygen from the superior vena cava, which carries
T L T L L
T T L L
T T L T L T L T L L
T L
T T L T L T L
blood from the head and upper extremities; the inferior vena cava, which carries blood from
L
T L
T T L T L T L T L T L L
T L
T T L L
T L
T T L L
T L
T
the lower body; and the coronary sinus, which is the largest vein that drains the heart.
L
T L
T T L T L T L T L L
T T L T L T L L
T L
T L
T T L T L T L
OBJ: T L Identify and describe the chambers of the heart and the vessels that enter or leave each. L
T T L L
T L
T T L L
T L
T L
T T L L
T L
T L
T L
T L
T T L
6. The heart is divided into
L
T L
T T L L
T chambers but functions as a L
T L
T L
T L
T -sided pump. L
T
a. two; four T L
b. three; two L
T
c. four; two L
T
d. four; three T L
ANS: C T L
The heart has four chambers: two atria and two ventricles. The right and left sides of the heart are
L
T T L T L T L L
T L
T L
T T L L
T L
T L
T T L L
T L
T L
T T L L
T L
T
separated by an internal wall of connective tissue called a septum. The interatrial septum
L
T L
T T L T L T L T L T L T L T L L
T T L T L T L T L
separates the right and left atria. The interventricular septum separates the right and left
L
T T L T L T L T L T L T L L
T L
T T L T L L
T T L L
T
ventricles. The septa separate the heart into two functional pumps. The right atrium and right
L
T L
T T L L
T T L T L T L L
T L
T L
T L
T T L L
T T L T L
ventricle make up one pump. The left atrium and left ventricle make up the other.
L
T T L T L T L L
T T L T L T L T L T L L
T T L T L T L T L
OBJ: T L Identify and describe the chambers of the heart and the vessels that enter or leave each. L
T T L L
T L
T T L L
T L
T L
T T L L
T L
T L
T L
T L
T T L
7. Stimulation of alpha1 receptors results in L
T T L T L T L T L .
a. increased heart rate L
T L
T
b. peripheral vasoconstriction T L
c. constriction of bronchial smooth muscle L
T L
T T L L
T
d. increased force of myocardial contraction T L L
T L
T L
T
ANS: B T L
Alpha1 receptors are found in the eyes, blood vessels, bladder, and male reproductive organs.
L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T
Stimulation of alpha1 receptor sites results in constriction.
L
T T L T L T L L
T T L T L T L
OBJ: T L Compare and contrast the effects of sympathetic and parasympathetic stimulation of the heart. L
T L
T T L L
T L
T L
T L
T L
T L
T L
T L
T L
T
8. Which side of the heart is a low-pressure system that pumps venous blood to the lungs?
L
T L
T L
T T L T L T L L
T T L L
T L
T L
T T L L
T L
T L
T
a. Left
b. Right
ANS: B T L
The job of the right side of the heart is to pump unoxygenated blood to and through the lungs
T L T L T L L
T T L T L L
T T L L
T L
T T L T L T L L
T L
T L
T T L L
T
to the left side of the heart. This is called the pulmonary circulation. The right side of the heart is
L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T L
T T L L
T L
T L
T L
T L
T
a low-pressure system.
L
T T L T L
