Chapter 18 - The Cardiovascular System: The Heart
Heart
Anatomy
Pathway of
blood
Heart
Conduction
Cardiac
Cycle
Cardiac
Output and
Control
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FINAL ROUND
Heart Anatomy:
$100 Question
Cardiac muscle is found in which layer of
the heart?
a. endocardium
b. myocardium
c. epicardium
d. pericardium
ANSWER
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Heart Anatomy:
$100 Answer
Cardiac muscle is found in which layer of
the heart?
a. endocardium
b. myocardium
c. epicardium
d. pericardium
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Heart Anatomy:
$200 Question
This valve is found between the right
atrium and the right ventricle.
a. mitral
b. tricuspid
c. bicuspid
d. semilunar
ANSWER
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Heart Anatomy:
$200 Answer
This valve is found between the right
atrium and the right ventricle.
a. mitral
b. tricuspid
c. bicuspid
d. semilunar
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Heart Anatomy:
$300 Question
The anterior surface of the heart consists
mostly of this chamber.
a. right atrium
b. left atrium
c. right ventricle
d. left ventricle
ANSWER
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Heart Anatomy:
$300 Answer
The anterior surface of the heart consists
mostly of this chamber.
a. right atrium
b. left atrium
c. right ventricle
d. left ventricle
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Heart Anatomy:
$400 Question
These structures prevent prolapse of the
atrioventricular valves.
a. chordae tendinae
b. crista terminalis
c. trabeculae carneae
d. intercalated discs
ANSWER
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Heart Anatomy:
$400 Answer
These structures prevent prolapse of the
atrioventricular valves.
a. chordae tendinae
b. crista terminalis
c. trabeculae carneae
d. intercalated discs
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Heart Anatomy:
$500 Question
All of these structures can be found in the
ventricles except:
a. trabeculae carneae
b. papillary muscles
c. pectinate muscles
d. chordae tendinae
ANSWER
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Heart Anatomy:
$500 Answer
All of these structures can be found in the
ventricles except:
a. trabeculae carneae
b. papillary muscles
c. pectinate muscles
d. chordae tendinae
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Pathway of blood:
$100 Question
Blood is carried to the heart by these
vessels.
a. arteries
b. veins
c. auricles
d. capillaries
ANSWER
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Pathway of blood:
$100 Answer
Blood is carried to the heart by these
vessels.
a. arteries
b. veins
c. auricles
d. capillaries
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Pathway of blood:
$200 Question
All oxygenated blood returns to the heart
via the:
a. pulmonary artery
b. pulmonary veins
c. Aorta
d. vena cavae
ANSWER
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Pathway of blood:
$200 Answer
All oxygenated blood returns to the heart
via the:
a. pulmonary artery
b. pulmonary veins
c. Aorta
d. vena cavae
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Pathway of blood:
$300 Question
Blood being pumped out of the left
ventricle enters the:
a. pulmonary artery
b. aorta
c. coronary sinus
d. vena cavae
ANSWER
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Pathway of blood:
$300 Answer
Blood being pumped out of the left
ventricle enters the:
a. pulmonary artery
b. aorta
c. coronary sinus
d. vena cavae
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Pathway of blood:
$400 Question
Blood is prevented from flowing back into
the left ventricle by the:
a. aortic semilunar valve
b. tricuspid valve
c. chordae tendinae
d. mitral valve
ANSWER
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Pathway of blood:
$400 Answer
Blood is prevented from flowing back into
the left ventricle by the:
a. aortic semilunar valve
b. tricuspid valve
c. chordae tendinae
d. mitral valve
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Miscelaneous:
$500 Question
These are the smallest blood vessels in
our body:
a. venules
b. arterioles
c. capillaries
d. venous sinuses
ANSWER
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Miscelaneous:
$500 Answer
These are the smallest blood vessels in
our body:
a. venules
b. arterioles
c. capillaries
d. venous sinuses
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Heart Conduction:
$100 Question
This area is known as the pacemaker of
the heart.
a. AV node
b. SA node
c. bundle of His
d. purkinje fibers
ANSWER
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Heart Conduction:
$100 Answer
This area is known as the pacemaker of
the heart.
a. AV node
b. SA node
c. bundle of His
d. purkinje fibers
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Heart Conduction:
$200 Question
The bundle of His is located between the
two ventricles within the:
a. interatrial septum
b. interventricular septum
c. floor of the right atrium
d. apex of the heart
ANSWER
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Heart Conduction:
$200 Answer
The bundle of His is located between the
two ventricles within the:
a. interatrial septum
b. interventricular septum
c. floor of the right atrium
d. apex of the heart
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Heart Conduction:
$300 Question
Atrial repolarization cannot be seen on an
EKG due to this event:
a. P wave
b. QRS complex
c. T wave
d. ST segment
ANSWER
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Heart Conduction:
$300 Answer
Atrial repolarization cannot be seen on an
EKG due to this event:
a. P wave
b. QRS complex
c. T wave
d. ST segment
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Heart Conduction:
$400 Question
The ventricular myocardium is depolarized
during this time on an EKG.
a. ST segment
b. QT interval
c. QRS complex
d. T wave
ANSWER
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Heart Conduction:
$400 Answer
The ventricular myocardium is depolarized
during this time on an EKG.
a. ST segment
b. QT interval
c. QRS complex
d. T wave
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Heart Conduction:
$500 Question
Nerve impulses are directly supplied to the
papillary muscles (in the ventricles) by the:
a. SA node
b. purkinje fibers
c. AV node
d. bundle of His
ANSWER
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Heart Conduction:
$500 Answer
Nerve impulses are directly supplied to the
papillary muscles (in the ventricles) by the:
a. SA node
b. purkinje fibers
c. AV node
d. bundle of His
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Cardiac Cycle:
$100 Question
The lub-dup heart sounds heard during
auscultation of the heart are associated
with:
a. the SA node firing
b. the heart valves opening
c. the heart valves closing
d. blood flowing from the
atria to the ventricles
ANSWER
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Cardiac Cycle:
$100 Answer
The lub-dup heart sounds heard during
auscultation of the heart are associated
with:
a. the SA node firing
b. the heart valves opening
c. the heart valves closing
d. blood flowing from the
atria to the ventricles
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Cardiac Cycle:
$200 Question
All four heart valves are closed during this
time.
a. all of ventricular systole
b. all of ventricular diastole
c. ventricular ejection
d. isovolumetric contraction
ANSWER
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Cardiac Cycle:
$200 Answer
All four heart valves are closed during this
time.
a. all of ventricular systole
b. all of ventricular diastole
c. ventricular ejection
d. isovolumetric contraction
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Cardiac Cycle:
$300 Question
Blood flow from the atria during ventricular
filling is most dependent upon
a. pressure changes
b. pumping action
c. concentration gradient
d. conduction system
ANSWER
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Cardiac Cycle:
$300 Answer
Blood flow from the atria during ventricular
filling is most dependent upon
a. pressure changes
b. pumping action
c. concentration gradient
d. conduction system
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Miscelaneous:
$400 Question
This is the muscular layer of the blood
vessels:
a. tunica media
b. tunica externa
c. tunica intima
d. vasa vasorum
ANSWER
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Miscelaneous:
$400 Answer
This is the muscular layer of the blood
vessels:
a. tunica media
b. tunica externa
c. tunica intima
d. vasa vasorum
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Miscelaneous:
$500 Question
Venules unite to form ________.
a. veins
b. capillaries
c. arterioles
d. vena cavae
ANSWER
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Miscelaneous:
$500 Answer
Venules unite to form ________.
a. veins
b. capillaries
c. arterioles
d. vena cavae
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Cardiac Output and Control:
$100 Question
The amount of blood pumped out the left
ventricle with each heartbeat is called:
a. stroke volume
b. cardiac output
c. cardiac reserve
d. end diastolic volume
ANSWER
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Cardiac Output and Control:
$100 Answer
The amount of blood pumped out of the
left ventricle with each heartbeat is called:
a. stroke volume
b. cardiac output
c. cardiac reserve
d. end diastolic volume
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Miscelaneous:
$200 Question
All of the following would be found in large
arteries except:
a. elastic tissue
b. smooth muscle
c. endothelium
d. valves
ANSWER
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Miscelaneous:
$200 Answer
All of the following would be found in large
arteries except:
a. elastic tissue
b. smooth muscle
c. endothelium
d. valves
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Miscelaneous:
$300 Question
Which of the following is not a type of
capillary?
a. fenestrated
b. sinusoidal
c. continuous
d. distributing
ANSWER
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Miscelaneous:
$300 Answer
Which of the following is not a type of
capillary?
a. fenestrated
b. sinusoidal
c. continuous
d. distributing
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Miscelaneous:
$400 Question
Exchange between blood vessels and
cells occurs here:
a. arterioles
b. capillaries
c. arteries
d. all of the above
ANSWER
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Miscelaneous:
$400 Answer
Exchange between blood vessels and
cells occurs here:
a. arterioles
b. capillaries
c. arteries
d. all of the above
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Miscelaneous:
$500 Question
These vessels are able to constrict:
a. arterioles
b. venules
c. capillaries
d. veins
ANSWER
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Miscelaneous:
$500 Answer
These vessels are able to constrict:
a. arterioles
b. venules
c. capillaries
d. veins
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FINAL ROUND Question
List or draw a picture of the pathway a
blood drop would follow through the body
starting AND ending at the superior/inferior
vena cava.
You MUST include all structures that you
pass (names of valves, types of vessels—
veins, arterioles, capillaries, etc).
ANSWER
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FINAL ROUND Answer
Superior/inferior Vena Cava
Bicuspid (Mitral) Valve
Right Atrium
Left Ventricle
Tricuspid Valve
Aortic Semilunar Valve
Right Ventricle
Aorta
Pulmonary Semilunar Valve
Arteries
Pulmonary Trunk
Arterioles
Pulmonary Arteries
Capillaries
Lungs
Venules
Pulmonary Veins
Veins
Left Atrium
Superior/Inferior Vena Cava