Post on 30-Dec-2015
transcript
Final Jeopardy QuestionFinal Jeopardy Question
HeartAnatomy
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Heart Anatomy
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500
Case Study
A little randomcardio
Heart Physiology
1Scientific
Illustrations
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Back
Serous fluid
The fluid that surrounds the heart is called
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Decrease friction
The heart is surrounded by a sack of fluid to
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Aorta
This is the largest blood vessel in your body
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Atrium
These chambers receive blood
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Ventricles
These chambers push blood out of the heart
The heart begins to beat _____ days or ____ weeks after conception.
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~22 or 5-6 weeks
The heart is covered by the,
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Pericardium
The heart is approximately the size of your…
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fist
The heart is pointing down & to the_____
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left
The heart is located in what body cavity?
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Thoracic
During diastole the _______ valves open as the ventricle ________
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AV (bi/tri cuspid) relaxes
Which side of the heart myocardium is thicker and why?
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The left side muscle is thicker because it has to pump to the entire body and the right only has to pump to the lungs
The pulmonary artery is full of what type of blood?
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Deoxygenated
The lub-dub your heart makes is caused by
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Valves opening & slamming shut
The purpose of the cardiovascular system is to…
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deliver oxygen and nutrients and to remove carbon dioxide and other waste products
Venous blood is moved through
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Muscle contractions
Vessels that take blood to the heart are always called
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veins
The wall between the L & R ventricle is called the
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septum
Skeletal muscle is different from cardiac in what way(s)?
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Cardiac is single nucleus, branched
The smallest blood vessel are called
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capillaries
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F: photographs are important but can not capture some
details as well as illustration
T/F photography has made
scientific illustration redundant
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Detail and accuracy
A scientific illustration focuses on…
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Dinosaurs! Etc…
Scientific Illustration allows us to have images
Of extinct organisms like:
Scientific Illustration requires the following in A & P
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Pencil, title, ruler, labels, measurements, date
The #1 issue students have when doing scientific illustration is
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Sketching too fast!
Zone of ischemia is…
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Outermost area that was weakened by lack of blood which will recover
When a heart completely stops it’s called
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Cardiac arrest
When someone has a heart attack it’s called
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Myocardial infarction
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A build up of cholesterol and other things that reduce the width of a blood vessel. If they rupture…that’s bad!
Plaque is…
There are 2 main types of risk factors called
Non-modifiable &modifiable
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Movement of oxygen and carbon dioxide across a semi-permiable membrane is called (this is not on the test)