Download - Circulatory System: The Heart
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Circulatory System: The Heart
Coronary Arteries
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Right and Left Sides of Heart
• Oxygenated and deoxygenated blood• http://www.youtube.com/watch?v=D3ZDJgFDdk0
• Arteries “Away from heart”• Veins “To Heart”
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Arteries or Veins???
Oxygenated or Deoxygenated Blood???
Systole = heart contracting
Diastole = heart relaxing
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• Blood flow in heart– http://www.youtube.com/watch?
v=H04d3rJCLCE&NR=1
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Aorta
Pulmonary Artery
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Heart Disease
• Heart Attack• http://www.youtube.com/watch?v=zeS-
0au8ij4&NR=1&feature=fvwp
• Coronary bipass – http://www.youtube.com/watch?
v=3Nf6Q2skGOM&feature=related
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(SA node)
(AV node)
Purkinje fibers
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S A Node = pace maker
Purkinje Fibers
Bundle Branches
AV Node = transmits signal to ventricles
Cordae tendineae
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ECG- Measures Heart Rate
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ECG At Rest60-100 beats / minute!!!!
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ECG After Exercise
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ReviewVena CavaRight AtriumTricuspid ValveRight VentriclePulmonary ArteryLungsPulmonary VeinsLeft AtriaBicuspid ValveLeft VentricleAortaBody
SA NodeAV NodeBundles BranchesPurkinje fibers
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Vena Cava, Right Ventricle, Pulmonary Veins, Left Atria, Right Atrium, Bicuspid Valve, Pulmonary Artery, Left Ventricle, Aorta, Tricuspid Valve, Body, Lungs, Pulmonary Valve, Aortic Valve
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Jeopardy!!!!
• http://jeopardylabs.com/play/circulatory-system-the-heart