Cardiovascular System - Associated Bodywork & Massage

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Cardiovascular System
Anatomy and Physiology Flash Cards
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Directions
• The first slide asks a question.
• The second slide answers the question.
• Use these slides like flash cards to test
your core knowledge.
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Question
What is the location of the heart?
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Answer
In the mediastinum of the thoracic cavity
between the lungs.
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Question
What is the position of the heart?
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Answer
The heart lies left of the midline; 2/3 on
the left,1/3 on the right
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Question
Describe the size of the heart.
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Answer
It weighs approximately one pound and is
about the size of a closed fist.
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Question
What is the lower blunt point of the heart
called?
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Answer
Apex
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Question
The heart is contained in a two-layer sac.
Please name and describe each layer.
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Answer
1.Pericardium—the inside layer is called
visceral pericardium (aka epicardium) and
covers the heart like an apple skin.
2.The outside layer is the parietal pericardium
and is a loose fitting sac.
3.There is a thin layer of pericardial fluid in
between the two, allowing free movement.
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Question
Name the four (4) valves in the heart that
prevent the backflow of blood.
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Answer
Two AV or atrioventricular valves located
between the atria and the ventricles. The
right is called the tricuspid valve; the left is
called the bicuspid or mitral valve.
Two SL or semilunar valves located between
the two ventricular chambers and the large
arteries that carry the blood away from the
heart. The right is the pulmonary semilunar
valve; the left is the aortic semilunar valve.
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Question
The two upper chambers of the heart are
called ______.
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Answer
Atria
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Question
What is the heart’s average beats per
minute?
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Answer
72 beats per minute
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Question
There are two distinct sounds in every
heart beat—lub-dup. What is
happening during the first sound, lub?
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Answer
Closing of the AV valves during
contraction of the ventricles.
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Question
When measuring blood pressure, we hear
sounds for diastole and systole.
Please indicate which is the top
number and which is the bottom
number.
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Answer
Systole is the top number.
Diastole is the bottom number.
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Question
The second sound heard, the dup, is
when the SL valves close and the
ventricles are in ______.
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Answer
Diastole
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Question
In systemic circulation, describe the route of the
blood to the body from the left ventricle of
the heart.
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Answer
LV > AORTA > ARTERIES
>ARTERIOLES >CAPILLARIES >
VENULES > VEINS > S & I VENA
CAVA >RA
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Question
In what direction do veins and arteries
carry blood?
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Answer
Veins toward the heart.
Arteries away from the heart.
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Question
How many layers does a capillary have?
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Answer
One
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Question
Name the three layers of the artery and
vein from innermost to outermost.
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Answer
1. Tunica intima
2. Tunica media
3. Tunica aventitia
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Question
Which layer is the capillary?
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Answer
Tunica intima
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Question
What happens during pulmonary
circulation?
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Answer
Gas Exchange. Discharging CO2 and
receiving O2.
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Question
What is the instrument used to read
blood pressure?
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Answer
Sphygmomanometer
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Question
Blood pressure is read on what artery?
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Answer
Brachial
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Question
List the nine major pulse points.
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Answer
1.
2.
3.
4.
5.
6.
7.
8.
9.
Temporal
Facial
Carotid
Axillary
Brachial
Radial
Femoral
Popliteal
Dorsalis pedis
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Question
What is tachycardia?
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Answer
Faster than normal heart rate.
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Question
What is stroke volume?
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Answer
The volume of blood ejected from the
ventricles during each beat.
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Question
What is the cardiac cycle?
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Answer
Bone forming cells found on the
periosteum.
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Question
Define osteoclasts.
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Answer
A group of cells that reabsorb bone.
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Question
What are intercalated discs?
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Answer
The electrical connectors between cardiac
muscle cells.
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Question
What is the pacemaker of the heart?
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Answer
Sinoatrial node (SA node)
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