Cardiovascular
System
Identify the correct question
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 D. Johnson 2011
Cardiovascular
Gross
Anatomy
Structure &
Function
Blood Flow
EKG
Misc.
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
Click category value to begin.
Gross Anatomy
100
•
Heart chambers that
serve the pulmonary and
systemic systems
What are the ventricles?
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Gross Anatomy
200
•
These chambers are
also called auricles
meaning “ears”
What are the heart
atria?
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Gross Anatomy
300
•
The A-V valve that is
shaped like the Pope’s
hat.
What is the bicuspid or mitral
valve ?
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Gross Anatomy
400
•
•
A hole in the interatrial septum
that will close after the first
breaths.
If it remains open, the baby will
be blue.
What is the foramen
ovale?
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Gross Anatomy 500
•
This structure divides the
ventricles and contains a
main conductive pathway.
What is the interventricular
septum?
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Structure & Function
100
•
These efferent vessels contain
which protein that allows for a
high degree of elasticity.
What is the protein
elastin?
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Structure & Function
200
•
•
The systolic reading is always
higher because of this.
This also explains why the left
ventricle has the thickest
walls.
What is peripheral
resistance? – capillaries
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Structure & Function
300
•
•
These inelastic structures
maintain A-V valve patency
during systole.
They are attached to papillary
muscles.
What are the
Chordae Tendineae?
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Structure & Function
400
•
•
Low intraventricular pressure and
high arterial pressure make these
structures necessary during
diastole.
These structures have 3 “flaps”.
What is the
semilunar valves?
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Structure & Function 500
•
•
Increased venous return is part of
this cycle.
This and heart rate make up
cardiac output.
What is stroke
volume?
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Blood Flow
100
•
This (efferent vessel) artery oddly
carries unoxygenated blood
What is the
pulmonary trunk?
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Blood Flow 200
•
These arteries carry oxygenated
blood to the myocardium of the
heart.
What are the coronary
arteries?
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Blood Flow
300
•
These vessels create the
greatest resistance within the
systemic and pulmonary system.
What are capillary
beds?
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Blood Flow
400
•
What structures (2) ensure
venous blood return ?
What are the venous
valves and extremity
muscles?
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Blood Flow 500
•
•
This physical property is the
cause of blood flow throughout
the cardiovascular system.
It can be measured by a
sphygmomanometer
What are pressure
differences?
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EKG
100
•
An EKG is a graphical
representation of what
occurrence
Electrical activity in the
heart, depolarization
and repolarization?
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EKG 200
•
The firing and depolarization of
the atria is represented by which
wave?
What is the P
wave?
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EKG
300
Where on the EKG is
the repolarization of
the atria found?
It is obscured by the
QRS complex?
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EKG 400
•
An increasing P-R interval with
each cardiac cycle may
indication what type of
condition?
What is a second
degree AV block?
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EKG 500
What is your professional
opinion as to the patients
condition?
What is a third
degree block?
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Misc. 100
•
If electrical activity is moving
towards the recording electrode in
an EKG the resulting wave will be?
Positive deflection
like the P-Wave?
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Misc. 200
•
If CO remains constant and Stroke
volume decreases, what happens
to HR?
It must increase?
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Misc. 300
•
If the R-R interval in an EKG is
measured at .5 seconds, what
is the H.R.?
120 bpm?
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Misc. 400
•
What condition might the patient
have if their heart rate is 120
BPM?
What is tachycardia?
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Misc. 500
•
If aortic pressure exceeds
ventricular pressure what will
happen in the heart.
Blood will try flowing
back into the
ventricle closing the
Aortic SLV?
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