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Circulatory System: The Heart
Coronary Arteries
Right and Left Sides of Heart
• Oxygenated and deoxygenated blood
• http://www.youtube.com/watch?v=D3ZDJgFDdk0
• Arteries “Away from heart”
• Veins “To Heart”
Oxygenated or Deoxygenated Blood???
Systole = heart contracting
Diastole = heart relaxing
Arteries or Veins???
• Blood flow in heart
– http://www.youtube.com/watch?v=H04d3rJCL
CE&NR=1
Aorta
Pulmonary Artery
Heart Disease
• Heart Attack
• http://www.youtube.com/watch?v=zeS0au8ij4&NR=1&feature=fvwp
• Coronary bipass
– http://www.youtube.com/watch?v=3Nf6Q2skGOM&feat
ure=related
(SA node)
(AV node)
Purkinje fibers
S A Node =
pace maker
Cordae tendineae
AV Node = transmits
signal to ventricles
Purkinje Fibers
Bundle Branches
ECG- Measures Heart Rate
ECG At Rest
ECG After Exercise
Vena Cava
Right Atrium
Tricuspid Valve
Right Ventricle
Pulmonary Artery
Lungs
Pulmonary Veins
Left Atria
Bicuspid Valve
Left Ventricle
Aorta
Body
SA Node
AV Node
Bundles Branches
Purkinje fibers
Review
14.
7.
1.
8.
9.
10.
11.
2.
13.
3.
4.
12.
6.
5.
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
Jeopardy!!!!
• http://jeopardylabs.com/play/circulatorysystem-the-heart